47690475

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 96690240

約数和(自身を除く): 48999765

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 49, 57, 75, 95, 105, 133, 147, 175, 245, 285, 399, 475, 525, 665, 683, 735, 931, 1225, 1425, 1995, 2049, 2793, 3325, 3415, 3675, 4655, 4781, 9975, 10245, 12977, 13965, 14343, 17075, 23275, 23905, 33467, 38931, 51225, 64885, 69825, 71715, 90839, 100401, 119525, 167335, 194655, 272517, 324425, 358575, 454195, 502005, 635873, 836675, 973275, 1362585, 1907619, 2270975, 2510025, 3179365, 6812925, 9538095, 15896825, 47690475]

約数ペア:

[(1, 47690475), (3, 15896825), (5, 9538095), (7, 6812925), (15, 3179365), (19, 2510025), (21, 2270975), (25, 1907619), (35, 1362585), (49, 973275), (57, 836675), (75, 635873), (95, 502005), (105, 454195), (133, 358575), (147, 324425), (175, 272517), (245, 194655), (285, 167335), (399, 119525), (475, 100401), (525, 90839), (665, 71715), (683, 69825), (735, 64885), (931, 51225), (1225, 38931), (1425, 33467), (1995, 23905), (2049, 23275), (2793, 17075), (3325, 14343), (3415, 13965), (3675, 12977), (4655, 10245), (4781, 9975)]