25996887495

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:510

約数の個数: 128

約数和(自身を含む): 47900160000

約数和(自身を除く): 21903272505

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 109, 135, 149, 167, 213, 327, 355, 447, 501, 545, 639, 745, 835, 981, 1065, 1341, 1503, 1635, 1917, 2235, 2505, 2943, 3195, 4023, 4509, 4905, 6705, 7515, 7739, 9585, 10579, 11857, 14715, 16241, 18203, 20115, 22545, 23217, 24883, 31737, 35571, 38695, 48723, 52895, 54609, 59285, 69651, 74649, 81205, 91015, 95211, 106713, 116085, 124415, 146169, 158685, 163827, 177855, 208953, 223947, 243615, 273045, 285633, 320139, 348255, 373245, 438507, 476055, 491481, 533565, 671841, 730845, 819135, 1044765, 1119735, 1153111, 1292413, 1428165, 1600695, 1766693, 2192535, 2457405, 2712247, 3359205, 3459333, 3877239, 5300079, 5765555, 6462065, 8136741, 8833465, 10377999, 11631717, 13561235, 15900237, 17296665, 19386195, 24410223, 26500395, 31133997, 34895151, 40683705, 47700711, 51889995, 58158585, 73230669, 79501185, 122051115, 155669985, 174475755, 192569537, 238503555, 366153345, 577708611, 962847685, 1733125833, 2888543055, 5199377499, 8665629165, 25996887495]

約数ペア:

[(1, 25996887495), (3, 8665629165), (5, 5199377499), (9, 2888543055), (15, 1733125833), (27, 962847685), (45, 577708611), (71, 366153345), (109, 238503555), (135, 192569537), (149, 174475755), (167, 155669985), (213, 122051115), (327, 79501185), (355, 73230669), (447, 58158585), (501, 51889995), (545, 47700711), (639, 40683705), (745, 34895151), (835, 31133997), (981, 26500395), (1065, 24410223), (1341, 19386195), (1503, 17296665), (1635, 15900237), (1917, 13561235), (2235, 11631717), (2505, 10377999), (2943, 8833465), (3195, 8136741), (4023, 6462065), (4509, 5765555), (4905, 5300079), (6705, 3877239), (7515, 3459333), (7739, 3359205), (9585, 2712247), (10579, 2457405), (11857, 2192535), (14715, 1766693), (16241, 1600695), (18203, 1428165), (20115, 1292413), (22545, 1153111), (23217, 1119735), (24883, 1044765), (31737, 819135), (35571, 730845), (38695, 671841), (48723, 533565), (52895, 491481), (54609, 476055), (59285, 438507), (69651, 373245), (74649, 348255), (81205, 320139), (91015, 285633), (95211, 273045), (106713, 243615), (116085, 223947), (124415, 208953), (146169, 177855), (158685, 163827)]