2855889715

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1\times {\mathrm{3251}}^1$

素因数の和:4603

約数の個数: 32

約数和(自身を含む): 4127178240

約数和(自身を除く): 1271288525

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 1321, 3251, 6605, 9247, 16255, 22757, 25099, 46235, 61769, 113785, 125495, 175693, 308845, 432383, 878465, 2161915, 4294571, 21472855, 30061997, 81596849, 150309985, 407984245, 571177943, 2855889715]

約数ペア:

[(1, 2855889715), (5, 571177943), (7, 407984245), (19, 150309985), (35, 81596849), (95, 30061997), (133, 21472855), (665, 4294571), (1321, 2161915), (3251, 878465), (6605, 432383), (9247, 308845), (16255, 175693), (22757, 125495), (25099, 113785), (46235, 61769)]