51292875

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 94049280

約数和(自身を除く): 42756405

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 125, 285, 313, 345, 375, 437, 475, 575, 939, 1311, 1425, 1565, 1725, 2185, 2375, 2875, 4695, 5947, 6555, 7125, 7199, 7825, 8625, 10925, 17841, 21597, 23475, 29735, 32775, 35995, 39125, 54625, 89205, 107985, 117375, 136781, 148675, 163875, 179975, 410343, 446025, 539925, 683905, 743375, 899875, 2051715, 2230125, 2699625, 3419525, 10258575, 17097625, 51292875]

約数ペア:

[(1, 51292875), (3, 17097625), (5, 10258575), (15, 3419525), (19, 2699625), (23, 2230125), (25, 2051715), (57, 899875), (69, 743375), (75, 683905), (95, 539925), (115, 446025), (125, 410343), (285, 179975), (313, 163875), (345, 148675), (375, 136781), (437, 117375), (475, 107985), (575, 89205), (939, 54625), (1311, 39125), (1425, 35995), (1565, 32775), (1725, 29735), (2185, 23475), (2375, 21597), (2875, 17841), (4695, 10925), (5947, 8625), (6555, 7825), (7125, 7199)]