12490725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 23248512

約数和(自身を除く): 10757787

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 557, 575, 897, 975, 1495, 1671, 1725, 2785, 4485, 7241, 7475, 8355, 12811, 13925, 21723, 22425, 36205, 38433, 41775, 64055, 108615, 166543, 181025, 192165, 320275, 499629, 543075, 832715, 960825, 2498145, 4163575, 12490725]

約数ペア:

[(1, 12490725), (3, 4163575), (5, 2498145), (13, 960825), (15, 832715), (23, 543075), (25, 499629), (39, 320275), (65, 192165), (69, 181025), (75, 166543), (115, 108615), (195, 64055), (299, 41775), (325, 38433), (345, 36205), (557, 22425), (575, 21723), (897, 13925), (975, 12811), (1495, 8355), (1671, 7475), (1725, 7241), (2785, 4485)]