1963446875

素因数分解:

$5^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2843}}^1$

素因数の和:2898

約数の個数: 48

約数和(自身を含む): 2799383328

約数和(自身を除く): 835936453

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 221, 325, 425, 625, 1105, 1625, 2125, 2843, 3125, 5525, 8125, 10625, 14215, 27625, 36959, 40625, 48331, 53125, 71075, 138125, 184795, 241655, 355375, 628303, 690625, 923975, 1208275, 1776875, 3141515, 4619875, 6041375, 8884375, 15707575, 23099375, 30206875, 78537875, 115496875, 151034375, 392689375, 1963446875]

約数ペア:

[(1, 1963446875), (5, 392689375), (13, 151034375), (17, 115496875), (25, 78537875), (65, 30206875), (85, 23099375), (125, 15707575), (221, 8884375), (325, 6041375), (425, 4619875), (625, 3141515), (1105, 1776875), (1625, 1208275), (2125, 923975), (2843, 690625), (3125, 628303), (5525, 355375), (8125, 241655), (10625, 184795), (14215, 138125), (27625, 71075), (36959, 53125), (40625, 48331)]