39125625

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 81573888

約数和(自身を除く): 42448263

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, 625, 813, 825, 875, 1155, 1355, 1375, 1875, 1897, 1925, 2625, 2981, 4065, 4125, 4375, 5691, 5775, 6775, 6875, 8943, 9485, 9625, 13125, 14905, 20325, 20625, 20867, 28455, 28875, 33875, 44715, 47425, 48125, 62601, 74525, 101625, 104335, 142275, 144375, 169375, 223575, 237125, 313005, 372625, 508125, 521675, 711375, 1117875, 1185625, 1565025, 1863125, 2608375, 3556875, 5589375, 7825125, 13041875, 39125625]

約数ペア:

[(1, 39125625), (3, 13041875), (5, 7825125), (7, 5589375), (11, 3556875), (15, 2608375), (21, 1863125), (25, 1565025), (33, 1185625), (35, 1117875), (55, 711375), (75, 521675), (77, 508125), (105, 372625), (125, 313005), (165, 237125), (175, 223575), (231, 169375), (271, 144375), (275, 142275), (375, 104335), (385, 101625), (525, 74525), (625, 62601), (813, 48125), (825, 47425), (875, 44715), (1155, 33875), (1355, 28875), (1375, 28455), (1875, 20867), (1897, 20625), (1925, 20325), (2625, 14905), (2981, 13125), (4065, 9625), (4125, 9485), (4375, 8943), (5691, 6875), (5775, 6775)]