25120290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1571}}^1$

素因数の和:1635

約数の個数: 64

約数和(自身を含む): 66552192

約数和(自身を除く): 41431902

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 78, 82, 123, 130, 195, 205, 246, 390, 410, 533, 615, 1066, 1230, 1571, 1599, 2665, 3142, 3198, 4713, 5330, 7855, 7995, 9426, 15710, 15990, 20423, 23565, 40846, 47130, 61269, 64411, 102115, 122538, 128822, 193233, 204230, 306345, 322055, 386466, 612690, 644110, 837343, 966165, 1674686, 1932330, 2512029, 4186715, 5024058, 8373430, 12560145, 25120290]

約数ペア:

[(1, 25120290), (2, 12560145), (3, 8373430), (5, 5024058), (6, 4186715), (10, 2512029), (13, 1932330), (15, 1674686), (26, 966165), (30, 837343), (39, 644110), (41, 612690), (65, 386466), (78, 322055), (82, 306345), (123, 204230), (130, 193233), (195, 128822), (205, 122538), (246, 102115), (390, 64411), (410, 61269), (533, 47130), (615, 40846), (1066, 23565), (1230, 20423), (1571, 15990), (1599, 15710), (2665, 9426), (3142, 7995), (3198, 7855), (4713, 5330)]