71375115

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{269}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 140726160

約数和(自身を除く): 69351045

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 269, 285, 361, 399, 665, 735, 807, 931, 1083, 1345, 1805, 1883, 1995, 2527, 2793, 4035, 4655, 5111, 5415, 5649, 7581, 9415, 12635, 13181, 13965, 15333, 17689, 25555, 28245, 35777, 37905, 39543, 53067, 65905, 76665, 88445, 97109, 107331, 178885, 197715, 250439, 265335, 291327, 485545, 536655, 679763, 751317, 1252195, 1456635, 2039289, 3398815, 3756585, 4758341, 10196445, 14275023, 23791705, 71375115]

約数ペア:

[(1, 71375115), (3, 23791705), (5, 14275023), (7, 10196445), (15, 4758341), (19, 3756585), (21, 3398815), (35, 2039289), (49, 1456635), (57, 1252195), (95, 751317), (105, 679763), (133, 536655), (147, 485545), (245, 291327), (269, 265335), (285, 250439), (361, 197715), (399, 178885), (665, 107331), (735, 97109), (807, 88445), (931, 76665), (1083, 65905), (1345, 53067), (1805, 39543), (1883, 37905), (1995, 35777), (2527, 28245), (2793, 25555), (4035, 17689), (4655, 15333), (5111, 13965), (5415, 13181), (5649, 12635), (7581, 9415)]