15690500275

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{1181}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 20451512448

約数和(自身を除く): 4761012173

約数列:

[1, 5, 25, 37, 53, 185, 265, 271, 925, 1181, 1325, 1355, 1961, 5905, 6775, 9805, 10027, 14363, 29525, 43697, 49025, 50135, 62593, 71815, 218485, 250675, 312965, 320051, 359075, 531431, 1092425, 1564825, 1600255, 2315941, 2657155, 8001275, 11579705, 11841887, 13285775, 16962703, 57898525, 59209435, 84813515, 296047175, 424067575, 627620011, 3138100055, 15690500275]

約数ペア:

[(1, 15690500275), (5, 3138100055), (25, 627620011), (37, 424067575), (53, 296047175), (185, 84813515), (265, 59209435), (271, 57898525), (925, 16962703), (1181, 13285775), (1325, 11841887), (1355, 11579705), (1961, 8001275), (5905, 2657155), (6775, 2315941), (9805, 1600255), (10027, 1564825), (14363, 1092425), (29525, 531431), (43697, 359075), (49025, 320051), (50135, 312965), (62593, 250675), (71815, 218485)]