137687675

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 189309312

約数和(自身を除く): 51621637

約数列:

[1, 5, 17, 25, 47, 61, 85, 113, 235, 305, 425, 565, 799, 1037, 1175, 1525, 1921, 2825, 2867, 3995, 5185, 5311, 6893, 9605, 14335, 19975, 25925, 26555, 34465, 48025, 48739, 71675, 90287, 117181, 132775, 172325, 243695, 323971, 451435, 585905, 1218475, 1619855, 2257175, 2929525, 5507507, 8099275, 27537535, 137687675]

約数ペア:

[(1, 137687675), (5, 27537535), (17, 8099275), (25, 5507507), (47, 2929525), (61, 2257175), (85, 1619855), (113, 1218475), (235, 585905), (305, 451435), (425, 323971), (565, 243695), (799, 172325), (1037, 132775), (1175, 117181), (1525, 90287), (1921, 71675), (2825, 48739), (2867, 48025), (3995, 34465), (5185, 26555), (5311, 25925), (6893, 19975), (9605, 14335)]