12400050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6359}}^1$

素因数の和:6387

約数の個数: 48

約数和(自身を含む): 33122880

約数和(自身を除く): 20722830

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, 6359, 12718, 19077, 31795, 38154, 63590, 82667, 95385, 158975, 165334, 190770, 248001, 317950, 413335, 476925, 496002, 826670, 953850, 1240005, 2066675, 2480010, 4133350, 6200025, 12400050]

約数ペア:

[(1, 12400050), (2, 6200025), (3, 4133350), (5, 2480010), (6, 2066675), (10, 1240005), (13, 953850), (15, 826670), (25, 496002), (26, 476925), (30, 413335), (39, 317950), (50, 248001), (65, 190770), (75, 165334), (78, 158975), (130, 95385), (150, 82667), (195, 63590), (325, 38154), (390, 31795), (650, 19077), (975, 12718), (1950, 6359)]