40621005

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 74740224

約数和(自身を除く): 34119219

約数列:

[1, 3, 5, 9, 15, 31, 37, 45, 93, 111, 155, 185, 279, 333, 465, 555, 787, 1147, 1395, 1665, 2361, 3441, 3935, 5735, 7083, 10323, 11805, 17205, 24397, 29119, 35415, 51615, 73191, 87357, 121985, 145595, 219573, 262071, 365955, 436785, 902689, 1097865, 1310355, 2708067, 4513445, 8124201, 13540335, 40621005]

約数ペア:

[(1, 40621005), (3, 13540335), (5, 8124201), (9, 4513445), (15, 2708067), (31, 1310355), (37, 1097865), (45, 902689), (93, 436785), (111, 365955), (155, 262071), (185, 219573), (279, 145595), (333, 121985), (465, 87357), (555, 73191), (787, 51615), (1147, 35415), (1395, 29119), (1665, 24397), (2361, 17205), (3441, 11805), (3935, 10323), (5735, 7083)]