85229375

素因数分解:

$5^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:79

約数の個数: 90

約数和(自身を含む): 142098264

約数和(自身を除く): 56868889

約数列:

[1, 5, 7, 11, 23, 25, 35, 49, 55, 77, 115, 121, 125, 161, 175, 245, 253, 275, 385, 539, 575, 605, 625, 805, 847, 875, 1127, 1225, 1265, 1375, 1771, 1925, 2695, 2783, 2875, 3025, 4025, 4235, 4375, 5635, 5929, 6125, 6325, 6875, 8855, 9625, 12397, 13475, 13915, 14375, 15125, 19481, 20125, 21175, 28175, 29645, 30625, 31625, 44275, 48125, 61985, 67375, 69575, 75625, 97405, 100625, 105875, 136367, 140875, 148225, 158125, 221375, 309925, 336875, 347875, 487025, 529375, 681835, 704375, 741125, 1106875, 1549625, 1739375, 2435125, 3409175, 3705625, 7748125, 12175625, 17045875, 85229375]

約数ペア:

[(1, 85229375), (5, 17045875), (7, 12175625), (11, 7748125), (23, 3705625), (25, 3409175), (35, 2435125), (49, 1739375), (55, 1549625), (77, 1106875), (115, 741125), (121, 704375), (125, 681835), (161, 529375), (175, 487025), (245, 347875), (253, 336875), (275, 309925), (385, 221375), (539, 158125), (575, 148225), (605, 140875), (625, 136367), (805, 105875), (847, 100625), (875, 97405), (1127, 75625), (1225, 69575), (1265, 67375), (1375, 61985), (1771, 48125), (1925, 44275), (2695, 31625), (2783, 30625), (2875, 29645), (3025, 28175), (4025, 21175), (4235, 20125), (4375, 19481), (5635, 15125), (5929, 14375), (6125, 13915), (6325, 13475), (6875, 12397), (8855, 9625)]