31474950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16141}}^1$

素因数の和:16169

約数の個数: 48

約数和(自身を含む): 84067536

約数和(自身を除く): 52592586

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, 16141, 32282, 48423, 80705, 96846, 161410, 209833, 242115, 403525, 419666, 484230, 629499, 807050, 1049165, 1210575, 1258998, 2098330, 2421150, 3147495, 5245825, 6294990, 10491650, 15737475, 31474950]

約数ペア:

[(1, 31474950), (2, 15737475), (3, 10491650), (5, 6294990), (6, 5245825), (10, 3147495), (13, 2421150), (15, 2098330), (25, 1258998), (26, 1210575), (30, 1049165), (39, 807050), (50, 629499), (65, 484230), (75, 419666), (78, 403525), (130, 242115), (150, 209833), (195, 161410), (325, 96846), (390, 80705), (650, 48423), (975, 32282), (1950, 16141)]