757749275

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 1007935488

約数和(自身を除く): 250186213

約数列:

[1, 5, 25, 31, 47, 71, 155, 235, 293, 355, 775, 1175, 1457, 1465, 1775, 2201, 3337, 7285, 7325, 9083, 11005, 13771, 16685, 20803, 36425, 45415, 55025, 68855, 83425, 103447, 104015, 227075, 344275, 426901, 517235, 520075, 644893, 977741, 2134505, 2586175, 3224465, 4888705, 10672525, 16122325, 24443525, 30309971, 151549855, 757749275]

約数ペア:

[(1, 757749275), (5, 151549855), (25, 30309971), (31, 24443525), (47, 16122325), (71, 10672525), (155, 4888705), (235, 3224465), (293, 2586175), (355, 2134505), (775, 977741), (1175, 644893), (1457, 520075), (1465, 517235), (1775, 426901), (2201, 344275), (3337, 227075), (7285, 104015), (7325, 103447), (9083, 83425), (11005, 68855), (13771, 55025), (16685, 45415), (20803, 36425)]