129813450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{66571}}^1$

素因数の和:66599

約数の個数: 48

約数和(自身を含む): 346706976

約数和(自身を除く): 216893526

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 66571, 133142, 199713, 332855, 399426, 665710, 865423, 998565, 1664275, 1730846, 1997130, 2596269, 3328550, 4327115, 4992825, 5192538, 8654230, 9985650, 12981345, 21635575, 25962690, 43271150, 64906725, 129813450]

約数ペア:

[(1, 129813450), (2, 64906725), (3, 43271150), (5, 25962690), (6, 21635575), (10, 12981345), (13, 9985650), (15, 8654230), (25, 5192538), (26, 4992825), (30, 4327115), (39, 3328550), (50, 2596269), (65, 1997130), (75, 1730846), (78, 1664275), (130, 998565), (150, 865423), (195, 665710), (325, 399426), (390, 332855), (650, 199713), (975, 133142), (1950, 66571)]