18692675

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 26784000

約数和(自身を除く): 8091325

約数列:

[1, 5, 19, 23, 25, 29, 59, 95, 115, 145, 295, 437, 475, 551, 575, 667, 725, 1121, 1357, 1475, 1711, 2185, 2755, 3335, 5605, 6785, 8555, 10925, 12673, 13775, 16675, 25783, 28025, 32509, 33925, 39353, 42775, 63365, 128915, 162545, 196765, 316825, 644575, 747707, 812725, 983825, 3738535, 18692675]

約数ペア:

[(1, 18692675), (5, 3738535), (19, 983825), (23, 812725), (25, 747707), (29, 644575), (59, 316825), (95, 196765), (115, 162545), (145, 128915), (295, 63365), (437, 42775), (475, 39353), (551, 33925), (575, 32509), (667, 28025), (725, 25783), (1121, 16675), (1357, 13775), (1475, 12673), (1711, 10925), (2185, 8555), (2755, 6785), (3335, 5605)]