2210778875

素因数分解:

$5^3\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{769}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 2801198400

約数和(自身を除く): 590419525

約数列:

[1, 5, 25, 109, 125, 211, 545, 769, 1055, 2725, 3845, 5275, 13625, 19225, 22999, 26375, 83821, 96125, 114995, 162259, 419105, 574975, 811295, 2095525, 2874875, 4056475, 10477625, 17686231, 20282375, 88431155, 442155775, 2210778875]

約数ペア:

[(1, 2210778875), (5, 442155775), (25, 88431155), (109, 20282375), (125, 17686231), (211, 10477625), (545, 4056475), (769, 2874875), (1055, 2095525), (2725, 811295), (3845, 574975), (5275, 419105), (13625, 162259), (19225, 114995), (22999, 96125), (26375, 83821)]