15246525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 29176704

約数和(自身を除く): 13930179

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 113, 175, 257, 339, 525, 565, 771, 791, 1285, 1695, 1799, 2373, 2825, 3855, 3955, 5397, 6425, 8475, 8995, 11865, 19275, 19775, 26985, 29041, 44975, 59325, 87123, 134925, 145205, 203287, 435615, 609861, 726025, 1016435, 2178075, 3049305, 5082175, 15246525]

約数ペア:

[(1, 15246525), (3, 5082175), (5, 3049305), (7, 2178075), (15, 1016435), (21, 726025), (25, 609861), (35, 435615), (75, 203287), (105, 145205), (113, 134925), (175, 87123), (257, 59325), (339, 44975), (525, 29041), (565, 26985), (771, 19775), (791, 19275), (1285, 11865), (1695, 8995), (1799, 8475), (2373, 6425), (2825, 5397), (3855, 3955)]