7825125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 16293888

約数和(自身を除く): 8468763

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 125, 165, 175, 231, 271, 275, 375, 385, 525, 813, 825, 875, 1155, 1355, 1375, 1897, 1925, 2625, 2981, 4065, 4125, 5691, 5775, 6775, 8943, 9485, 9625, 14905, 20325, 20867, 28455, 28875, 33875, 44715, 47425, 62601, 74525, 101625, 104335, 142275, 223575, 237125, 313005, 372625, 521675, 711375, 1117875, 1565025, 2608375, 7825125]

約数ペア:

[(1, 7825125), (3, 2608375), (5, 1565025), (7, 1117875), (11, 711375), (15, 521675), (21, 372625), (25, 313005), (33, 237125), (35, 223575), (55, 142275), (75, 104335), (77, 101625), (105, 74525), (125, 62601), (165, 47425), (175, 44715), (231, 33875), (271, 28875), (275, 28455), (375, 20867), (385, 20325), (525, 14905), (813, 9625), (825, 9485), (875, 8943), (1155, 6775), (1355, 5775), (1375, 5691), (1897, 4125), (1925, 4065), (2625, 2981)]