19899695925

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{951001}}^1$

素因数の和:951051

約数の個数: 48

約数和(自身を含む): 37735759360

約数和(自身を除く): 17836063435

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 775, 837, 1395, 2325, 4185, 6975, 20925, 951001, 2853003, 4755005, 8559009, 14265015, 23775025, 25677027, 29481031, 42795045, 71325075, 88443093, 128385135, 147405155, 213975225, 265329279, 442215465, 641925675, 737025775, 795987837, 1326646395, 2211077325, 3979939185, 6633231975, 19899695925]

約数ペア:

[(1, 19899695925), (3, 6633231975), (5, 3979939185), (9, 2211077325), (15, 1326646395), (25, 795987837), (27, 737025775), (31, 641925675), (45, 442215465), (75, 265329279), (93, 213975225), (135, 147405155), (155, 128385135), (225, 88443093), (279, 71325075), (465, 42795045), (675, 29481031), (775, 25677027), (837, 23775025), (1395, 14265015), (2325, 8559009), (4185, 4755005), (6975, 2853003), (20925, 951001)]