1212356835

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{6737}}^1$

素因数の和:6825

約数の個数: 64

約数和(自身を含む): 2276904960

約数和(自身を除く): 1064548125

約数列:

[1, 3, 5, 9, 15, 27, 31, 43, 45, 93, 129, 135, 155, 215, 279, 387, 465, 645, 837, 1161, 1333, 1395, 1935, 3999, 4185, 5805, 6665, 6737, 11997, 19995, 20211, 33685, 35991, 59985, 60633, 101055, 179955, 181899, 208847, 289691, 303165, 626541, 869073, 909495, 1044235, 1448455, 1879623, 2607219, 3132705, 4345365, 5638869, 7821657, 8980421, 9398115, 13036095, 26941263, 28194345, 39108285, 44902105, 80823789, 134706315, 242471367, 404118945, 1212356835]

約数ペア:

[(1, 1212356835), (3, 404118945), (5, 242471367), (9, 134706315), (15, 80823789), (27, 44902105), (31, 39108285), (43, 28194345), (45, 26941263), (93, 13036095), (129, 9398115), (135, 8980421), (155, 7821657), (215, 5638869), (279, 4345365), (387, 3132705), (465, 2607219), (645, 1879623), (837, 1448455), (1161, 1044235), (1333, 909495), (1395, 869073), (1935, 626541), (3999, 303165), (4185, 289691), (5805, 208847), (6665, 181899), (6737, 179955), (11997, 101055), (19995, 60633), (20211, 59985), (33685, 35991)]