55878615

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4153}}^1$

素因数の和:4200

約数の個数: 48

約数和(自身を含む): 108868032

約数和(自身を除く): 52989417

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 2691, 4153, 4485, 12459, 13455, 20765, 37377, 53989, 62295, 95519, 161967, 186885, 269945, 286557, 477595, 485901, 809835, 859671, 1241747, 1432785, 2429505, 3725241, 4298355, 6208735, 11175723, 18626205, 55878615]

約数ペア:

[(1, 55878615), (3, 18626205), (5, 11175723), (9, 6208735), (13, 4298355), (15, 3725241), (23, 2429505), (39, 1432785), (45, 1241747), (65, 859671), (69, 809835), (115, 485901), (117, 477595), (195, 286557), (207, 269945), (299, 186885), (345, 161967), (585, 95519), (897, 62295), (1035, 53989), (1495, 37377), (2691, 20765), (4153, 13455), (4485, 12459)]