88639185

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 144967680

約数和(自身を除く): 56328495

約数列:

[1, 3, 5, 15, 79, 131, 237, 393, 395, 571, 655, 1185, 1713, 1965, 2855, 8565, 10349, 31047, 45109, 51745, 74801, 135327, 155235, 224403, 225545, 374005, 676635, 1122015, 5909279, 17727837, 29546395, 88639185]

約数ペア:

[(1, 88639185), (3, 29546395), (5, 17727837), (15, 5909279), (79, 1122015), (131, 676635), (237, 374005), (393, 225545), (395, 224403), (571, 155235), (655, 135327), (1185, 74801), (1713, 51745), (1965, 45109), (2855, 31047), (8565, 10349)]