83735625

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 80

約数和(自身を含む): 153850752

約数和(自身を除く): 70115127

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 71, 75, 85, 111, 125, 185, 213, 255, 355, 375, 425, 555, 625, 629, 925, 1065, 1207, 1275, 1775, 1875, 1887, 2125, 2627, 2775, 3145, 3621, 4625, 5325, 6035, 6375, 7881, 8875, 9435, 10625, 13135, 13875, 15725, 18105, 23125, 26625, 30175, 31875, 39405, 44375, 44659, 47175, 65675, 69375, 78625, 90525, 133125, 133977, 150875, 197025, 223295, 235875, 328375, 393125, 452625, 669885, 754375, 985125, 1116475, 1179375, 1641875, 2263125, 3349425, 4925625, 5582375, 16747125, 27911875, 83735625]

約数ペア:

[(1, 83735625), (3, 27911875), (5, 16747125), (15, 5582375), (17, 4925625), (25, 3349425), (37, 2263125), (51, 1641875), (71, 1179375), (75, 1116475), (85, 985125), (111, 754375), (125, 669885), (185, 452625), (213, 393125), (255, 328375), (355, 235875), (375, 223295), (425, 197025), (555, 150875), (625, 133977), (629, 133125), (925, 90525), (1065, 78625), (1207, 69375), (1275, 65675), (1775, 47175), (1875, 44659), (1887, 44375), (2125, 39405), (2627, 31875), (2775, 30175), (3145, 26625), (3621, 23125), (4625, 18105), (5325, 15725), (6035, 13875), (6375, 13135), (7881, 10625), (8875, 9435)]