2220244325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{101963}}^1$

素因数の和:102053

約数の個数: 24

約数和(自身を含む): 3009161568

約数和(自身を除く): 788917243

約数列:

[1, 5, 13, 25, 65, 67, 325, 335, 871, 1675, 4355, 21775, 101963, 509815, 1325519, 2549075, 6627595, 6831521, 33137975, 34157605, 88809773, 170788025, 444048865, 2220244325]

約数ペア:

[(1, 2220244325), (5, 444048865), (13, 170788025), (25, 88809773), (65, 34157605), (67, 33137975), (325, 6831521), (335, 6627595), (871, 2549075), (1675, 1325519), (4355, 509815), (21775, 101963)]