212487795

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11717}}^1$

素因数の和:11772

約数の個数: 48

約数和(自身を含む): 409473792

約数和(自身を除く): 196985997

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 1209, 1395, 2015, 3627, 6045, 11717, 18135, 35151, 58585, 105453, 152321, 175755, 363227, 456963, 527265, 761605, 1089681, 1370889, 1816135, 2284815, 3269043, 4721951, 5448405, 6854445, 14165853, 16345215, 23609755, 42497559, 70829265, 212487795]

約数ペア:

[(1, 212487795), (3, 70829265), (5, 42497559), (9, 23609755), (13, 16345215), (15, 14165853), (31, 6854445), (39, 5448405), (45, 4721951), (65, 3269043), (93, 2284815), (117, 1816135), (155, 1370889), (195, 1089681), (279, 761605), (403, 527265), (465, 456963), (585, 363227), (1209, 175755), (1395, 152321), (2015, 105453), (3627, 58585), (6045, 35151), (11717, 18135)]