4957575

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 10177920

約数和(自身を除く): 5220345

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 49, 57, 71, 75, 95, 105, 133, 147, 175, 213, 245, 285, 355, 399, 475, 497, 525, 665, 735, 931, 1065, 1225, 1349, 1425, 1491, 1775, 1995, 2485, 2793, 3325, 3479, 3675, 4047, 4655, 5325, 6745, 7455, 9443, 9975, 10437, 12425, 13965, 17395, 20235, 23275, 28329, 33725, 37275, 47215, 52185, 66101, 69825, 86975, 101175, 141645, 198303, 236075, 260925, 330505, 708225, 991515, 1652525, 4957575]

約数ペア:

[(1, 4957575), (3, 1652525), (5, 991515), (7, 708225), (15, 330505), (19, 260925), (21, 236075), (25, 198303), (35, 141645), (49, 101175), (57, 86975), (71, 69825), (75, 66101), (95, 52185), (105, 47215), (133, 37275), (147, 33725), (175, 28329), (213, 23275), (245, 20235), (285, 17395), (355, 13965), (399, 12425), (475, 10437), (497, 9975), (525, 9443), (665, 7455), (735, 6745), (931, 5325), (1065, 4655), (1225, 4047), (1349, 3675), (1425, 3479), (1491, 3325), (1775, 2793), (1995, 2485)]