76642725

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 132312960

約数和(自身を除く): 55670235

約数列:

[1, 3, 5, 15, 25, 37, 71, 75, 111, 185, 213, 355, 389, 555, 925, 1065, 1167, 1775, 1945, 2627, 2775, 5325, 5835, 7881, 9725, 13135, 14393, 27619, 29175, 39405, 43179, 65675, 71965, 82857, 138095, 197025, 215895, 359825, 414285, 690475, 1021903, 1079475, 2071425, 3065709, 5109515, 15328545, 25547575, 76642725]

約数ペア:

[(1, 76642725), (3, 25547575), (5, 15328545), (15, 5109515), (25, 3065709), (37, 2071425), (71, 1079475), (75, 1021903), (111, 690475), (185, 414285), (213, 359825), (355, 215895), (389, 197025), (555, 138095), (925, 82857), (1065, 71965), (1167, 65675), (1775, 43179), (1945, 39405), (2627, 29175), (2775, 27619), (5325, 14393), (5835, 13135), (7881, 9725)]