31916343105

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{1583}}^1$

素因数の和:1871

約数の個数: 96

約数和(自身を含む): 58118860800

約数和(自身を除く): 26202517695

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 97, 149, 155, 279, 291, 447, 465, 485, 745, 873, 1341, 1395, 1455, 1583, 2235, 3007, 4365, 4619, 4749, 6705, 7915, 9021, 13857, 14247, 14453, 15035, 23095, 23745, 27063, 41571, 43359, 45105, 49073, 69285, 71235, 72265, 130077, 135315, 147219, 153551, 207855, 216795, 235867, 245365, 441657, 448043, 460653, 650385, 707601, 736095, 767755, 1179335, 1344129, 1381959, 2122803, 2208285, 2240215, 2303265, 3538005, 4032387, 4760081, 6720645, 6909795, 7311877, 10614015, 14280243, 20161935, 21935631, 22879099, 23800405, 36559385, 42840729, 65806893, 68637297, 71401215, 109678155, 114395495, 205911891, 214203645, 329034465, 343186485, 709252069, 1029559455, 2127756207, 3546260345, 6383268621, 10638781035, 31916343105]

約数ペア:

[(1, 31916343105), (3, 10638781035), (5, 6383268621), (9, 3546260345), (15, 2127756207), (31, 1029559455), (45, 709252069), (93, 343186485), (97, 329034465), (149, 214203645), (155, 205911891), (279, 114395495), (291, 109678155), (447, 71401215), (465, 68637297), (485, 65806893), (745, 42840729), (873, 36559385), (1341, 23800405), (1395, 22879099), (1455, 21935631), (1583, 20161935), (2235, 14280243), (3007, 10614015), (4365, 7311877), (4619, 6909795), (4749, 6720645), (6705, 4760081), (7915, 4032387), (9021, 3538005), (13857, 2303265), (14247, 2240215), (14453, 2208285), (15035, 2122803), (23095, 1381959), (23745, 1344129), (27063, 1179335), (41571, 767755), (43359, 736095), (45105, 707601), (49073, 650385), (69285, 460653), (71235, 448043), (72265, 441657), (130077, 245365), (135315, 235867), (147219, 216795), (153551, 207855)]