201901785

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{2777}}^1$

素因数の和:2953

約数の個数: 32

約数和(自身を含む): 334426752

約数和(自身を除く): 132524967

約数列:

[1, 3, 5, 15, 37, 111, 131, 185, 393, 555, 655, 1965, 2777, 4847, 8331, 13885, 14541, 24235, 41655, 72705, 102749, 308247, 363787, 513745, 1091361, 1541235, 1818935, 5456805, 13460119, 40380357, 67300595, 201901785]

約数ペア:

[(1, 201901785), (3, 67300595), (5, 40380357), (15, 13460119), (37, 5456805), (111, 1818935), (131, 1541235), (185, 1091361), (393, 513745), (555, 363787), (655, 308247), (1965, 102749), (2777, 72705), (4847, 41655), (8331, 24235), (13885, 14541)]