82876625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{51001}}^1$

素因数の和:51029

約数の個数: 16

約数和(自身を含む): 111388368

約数和(自身を除く): 28511743

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 51001, 255005, 663013, 1275025, 3315065, 6375125, 16575325, 82876625]

約数ペア:

[(1, 82876625), (5, 16575325), (13, 6375125), (25, 3315065), (65, 1275025), (125, 663013), (325, 255005), (1625, 51001)]