15696870145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1\times {\mathrm{21139}}^1$

素因数の和:21765

約数の個数: 32

約数和(自身を含む): 21479592960

約数和(自身を除く): 5782722815

約数列:

[1, 5, 11, 23, 55, 115, 253, 587, 1265, 2935, 6457, 13501, 21139, 32285, 67505, 105695, 148511, 232529, 486197, 742555, 1162645, 2430985, 5348167, 12408593, 26740835, 62042965, 136494523, 285397639, 682472615, 1426988195, 3139374029, 15696870145]

約数ペア:

[(1, 15696870145), (5, 3139374029), (11, 1426988195), (23, 682472615), (55, 285397639), (115, 136494523), (253, 62042965), (587, 26740835), (1265, 12408593), (2935, 5348167), (6457, 2430985), (13501, 1162645), (21139, 742555), (32285, 486197), (67505, 232529), (105695, 148511)]