7138837725

素因数分解:

$3^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{283}}^1\times {\mathrm{1879}}^1$

素因数の和:2354

約数の個数: 48

約数和(自身を含む): 11917094400

約数和(自身を除く): 4778256675

約数列:

[1, 3, 5, 15, 25, 75, 179, 283, 537, 849, 895, 1415, 1879, 2685, 4245, 4475, 5637, 7075, 9395, 13425, 21225, 28185, 46975, 50657, 140925, 151971, 253285, 336341, 531757, 759855, 1009023, 1266425, 1595271, 1681705, 2658785, 3799275, 5045115, 7976355, 8408525, 13293925, 25225575, 39881775, 95184503, 285553509, 475922515, 1427767545, 2379612575, 7138837725]

約数ペア:

[(1, 7138837725), (3, 2379612575), (5, 1427767545), (15, 475922515), (25, 285553509), (75, 95184503), (179, 39881775), (283, 25225575), (537, 13293925), (849, 8408525), (895, 7976355), (1415, 5045115), (1879, 3799275), (2685, 2658785), (4245, 1681705), (4475, 1595271), (5637, 1266425), (7075, 1009023), (9395, 759855), (13425, 531757), (21225, 336341), (28185, 253285), (46975, 151971), (50657, 140925)]