15202850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1275

約数の個数: 48

約数和(自身を含む): 32081280

約数和(自身を除く): 16878430

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1231, 1235, 2462, 2470, 6155, 6175, 12310, 12350, 16003, 23389, 30775, 32006, 46778, 61550, 80015, 116945, 160030, 233890, 304057, 400075, 584725, 608114, 800150, 1169450, 1520285, 3040570, 7601425, 15202850]

約数ペア:

[(1, 15202850), (2, 7601425), (5, 3040570), (10, 1520285), (13, 1169450), (19, 800150), (25, 608114), (26, 584725), (38, 400075), (50, 304057), (65, 233890), (95, 160030), (130, 116945), (190, 80015), (247, 61550), (325, 46778), (475, 32006), (494, 30775), (650, 23389), (950, 16003), (1231, 12350), (1235, 12310), (2462, 6175), (2470, 6155)]