187470855

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 402869376

約数和(自身を除く): 215398521

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 81, 83, 99, 117, 135, 143, 165, 169, 195, 243, 249, 297, 351, 405, 415, 429, 495, 507, 585, 715, 747, 845, 891, 913, 1053, 1079, 1215, 1245, 1287, 1485, 1521, 1755, 1859, 2145, 2241, 2535, 2673, 2739, 3159, 3237, 3735, 3861, 4455, 4563, 4565, 5265, 5395, 5577, 6435, 6723, 7605, 8217, 9295, 9711, 11205, 11583, 11869, 13365, 13689, 13695, 14027, 15795, 16185, 16731, 19305, 20169, 22815, 24651, 27885, 29133, 33615, 34749, 35607, 41067, 41085, 42081, 48555, 50193, 57915, 59345, 68445, 70135, 73953, 83655, 87399, 100845, 106821, 123255, 126243, 145665, 150579, 154297, 173745, 178035, 205335, 210405, 221859, 250965, 262197, 320463, 369765, 378729, 436995, 451737, 462891, 534105, 631215, 752895, 771485, 961389, 1109295, 1136187, 1310985, 1388673, 1602315, 1893645, 2258685, 2314455, 2884167, 3408561, 4166019, 4806945, 5680935, 6943365, 12498057, 14420835, 17042805, 20830095, 37494171, 62490285, 187470855]

約数ペア:

[(1, 187470855), (3, 62490285), (5, 37494171), (9, 20830095), (11, 17042805), (13, 14420835), (15, 12498057), (27, 6943365), (33, 5680935), (39, 4806945), (45, 4166019), (55, 3408561), (65, 2884167), (81, 2314455), (83, 2258685), (99, 1893645), (117, 1602315), (135, 1388673), (143, 1310985), (165, 1136187), (169, 1109295), (195, 961389), (243, 771485), (249, 752895), (297, 631215), (351, 534105), (405, 462891), (415, 451737), (429, 436995), (495, 378729), (507, 369765), (585, 320463), (715, 262197), (747, 250965), (845, 221859), (891, 210405), (913, 205335), (1053, 178035), (1079, 173745), (1215, 154297), (1245, 150579), (1287, 145665), (1485, 126243), (1521, 123255), (1755, 106821), (1859, 100845), (2145, 87399), (2241, 83655), (2535, 73953), (2673, 70135), (2739, 68445), (3159, 59345), (3237, 57915), (3735, 50193), (3861, 48555), (4455, 42081), (4563, 41085), (4565, 41067), (5265, 35607), (5395, 34749), (5577, 33615), (6435, 29133), (6723, 27885), (7605, 24651), (8217, 22815), (9295, 20169), (9711, 19305), (11205, 16731), (11583, 16185), (11869, 15795), (13365, 14027), (13689, 13695)]