7649850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3923}}^1$

素因数の和:3951

約数の個数: 48

約数和(自身を含む): 20436192

約数和(自身を除く): 12786342

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, 3923, 7846, 11769, 19615, 23538, 39230, 50999, 58845, 98075, 101998, 117690, 152997, 196150, 254995, 294225, 305994, 509990, 588450, 764985, 1274975, 1529970, 2549950, 3824925, 7649850]

約数ペア:

[(1, 7649850), (2, 3824925), (3, 2549950), (5, 1529970), (6, 1274975), (10, 764985), (13, 588450), (15, 509990), (25, 305994), (26, 294225), (30, 254995), (39, 196150), (50, 152997), (65, 117690), (75, 101998), (78, 98075), (130, 58845), (150, 50999), (195, 39230), (325, 23538), (390, 19615), (650, 11769), (975, 7846), (1950, 3923)]