15691270450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{21089}}^1$

素因数の和:21771

約数の個数: 48

約数和(自身を含む): 30503226240

約数和(自身を除く): 14811955790

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 647, 1150, 1294, 3235, 6470, 14881, 16175, 21089, 29762, 32350, 42178, 74405, 105445, 148810, 210890, 372025, 485047, 527225, 744050, 970094, 1054450, 2425235, 4850470, 12126175, 13644583, 24252350, 27289166, 68222915, 136445830, 313825409, 341114575, 627650818, 682229150, 1569127045, 3138254090, 7845635225, 15691270450]

約数ペア:

[(1, 15691270450), (2, 7845635225), (5, 3138254090), (10, 1569127045), (23, 682229150), (25, 627650818), (46, 341114575), (50, 313825409), (115, 136445830), (230, 68222915), (575, 27289166), (647, 24252350), (1150, 13644583), (1294, 12126175), (3235, 4850470), (6470, 2425235), (14881, 1054450), (16175, 970094), (21089, 744050), (29762, 527225), (32350, 485047), (42178, 372025), (74405, 210890), (105445, 148810)]