65394175

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 107885952

約数和(自身を除く): 42491777

約数列:

[1, 5, 7, 11, 23, 25, 35, 49, 55, 77, 115, 161, 175, 211, 245, 253, 275, 385, 539, 575, 805, 1055, 1127, 1225, 1265, 1477, 1771, 1925, 2321, 2695, 4025, 4853, 5275, 5635, 6325, 7385, 8855, 10339, 11605, 12397, 13475, 16247, 24265, 28175, 33971, 36925, 44275, 51695, 53383, 58025, 61985, 81235, 113729, 121325, 169855, 237797, 258475, 266915, 309925, 373681, 406175, 568645, 849275, 1188985, 1334575, 1868405, 2615767, 2843225, 5944925, 9342025, 13078835, 65394175]

約数ペア:

[(1, 65394175), (5, 13078835), (7, 9342025), (11, 5944925), (23, 2843225), (25, 2615767), (35, 1868405), (49, 1334575), (55, 1188985), (77, 849275), (115, 568645), (161, 406175), (175, 373681), (211, 309925), (245, 266915), (253, 258475), (275, 237797), (385, 169855), (539, 121325), (575, 113729), (805, 81235), (1055, 61985), (1127, 58025), (1225, 53383), (1265, 51695), (1477, 44275), (1771, 36925), (1925, 33971), (2321, 28175), (2695, 24265), (4025, 16247), (4853, 13475), (5275, 12397), (5635, 11605), (6325, 10339), (7385, 8855)]