2020504575

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{7757}}^1$

素因数の和:7944

約数の個数: 48

約数和(自身を含む): 3509346816

約数和(自身を除く): 1488842241

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 151, 345, 453, 575, 755, 1725, 2265, 3473, 3775, 7757, 10419, 11325, 17365, 23271, 38785, 52095, 86825, 116355, 178411, 193925, 260475, 535233, 581775, 892055, 1171307, 2676165, 3513921, 4460275, 5856535, 13380825, 17569605, 26940061, 29282675, 80820183, 87848025, 134700305, 404100915, 673501525, 2020504575]

約数ペア:

[(1, 2020504575), (3, 673501525), (5, 404100915), (15, 134700305), (23, 87848025), (25, 80820183), (69, 29282675), (75, 26940061), (115, 17569605), (151, 13380825), (345, 5856535), (453, 4460275), (575, 3513921), (755, 2676165), (1725, 1171307), (2265, 892055), (3473, 581775), (3775, 535233), (7757, 260475), (10419, 193925), (11325, 178411), (17365, 116355), (23271, 86825), (38785, 52095)]