90908805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4357}}^1$

素因数の和:4485

約数の個数: 32

約数和(自身を含む): 158143104

約数和(自身を除く): 67234299

約数列:

[1, 3, 5, 13, 15, 39, 65, 107, 195, 321, 535, 1391, 1605, 4173, 4357, 6955, 13071, 20865, 21785, 56641, 65355, 169923, 283205, 466199, 849615, 1398597, 2330995, 6060587, 6992985, 18181761, 30302935, 90908805]

約数ペア:

[(1, 90908805), (3, 30302935), (5, 18181761), (13, 6992985), (15, 6060587), (39, 2330995), (65, 1398597), (107, 849615), (195, 466199), (321, 283205), (535, 169923), (1391, 65355), (1605, 56641), (4173, 21785), (4357, 20865), (6955, 13071)]