201587555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{467}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 271252800

約数和(自身を除く): 69665245

約数列:

[1, 5, 13, 29, 65, 145, 229, 377, 467, 1145, 1885, 2335, 2977, 6071, 6641, 13543, 14885, 30355, 33205, 67715, 86333, 106943, 176059, 431665, 534715, 880295, 1390259, 3101347, 6951295, 15506735, 40317511, 201587555]

約数ペア:

[(1, 201587555), (5, 40317511), (13, 15506735), (29, 6951295), (65, 3101347), (145, 1390259), (229, 880295), (377, 534715), (467, 431665), (1145, 176059), (1885, 106943), (2335, 86333), (2977, 67715), (6071, 33205), (6641, 30355), (13543, 14885)]