129602850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{66463}}^1$

素因数の和:66491

約数の個数: 48

約数和(自身を含む): 346144512

約数和(自身を除く): 216541662

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, 66463, 132926, 199389, 332315, 398778, 664630, 864019, 996945, 1661575, 1728038, 1993890, 2592057, 3323150, 4320095, 4984725, 5184114, 8640190, 9969450, 12960285, 21600475, 25920570, 43200950, 64801425, 129602850]

約数ペア:

[(1, 129602850), (2, 64801425), (3, 43200950), (5, 25920570), (6, 21600475), (10, 12960285), (13, 9969450), (15, 8640190), (25, 5184114), (26, 4984725), (30, 4320095), (39, 3323150), (50, 2592057), (65, 1993890), (75, 1728038), (78, 1661575), (130, 996945), (150, 864019), (195, 664630), (325, 398778), (390, 332315), (650, 199389), (975, 132926), (1950, 66463)]