431260050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{221159}}^1$

素因数の和:221187

約数の個数: 48

約数和(自身を含む): 1151801280

約数和(自身を除く): 720541230

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, 221159, 442318, 663477, 1105795, 1326954, 2211590, 2875067, 3317385, 5528975, 5750134, 6634770, 8625201, 11057950, 14375335, 16586925, 17250402, 28750670, 33173850, 43126005, 71876675, 86252010, 143753350, 215630025, 431260050]

約数ペア:

[(1, 431260050), (2, 215630025), (3, 143753350), (5, 86252010), (6, 71876675), (10, 43126005), (13, 33173850), (15, 28750670), (25, 17250402), (26, 16586925), (30, 14375335), (39, 11057950), (50, 8625201), (65, 6634770), (75, 5750134), (78, 5528975), (130, 3317385), (150, 2875067), (195, 2211590), (325, 1326954), (390, 1105795), (650, 663477), (975, 442318), (1950, 221159)]