65369675

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 103560336

約数和(自身を除く): 38190661

約数列:

[1, 5, 7, 17, 25, 35, 43, 49, 73, 85, 119, 175, 215, 245, 301, 365, 425, 511, 595, 731, 833, 1075, 1225, 1241, 1505, 1825, 2107, 2555, 2975, 3139, 3577, 3655, 4165, 5117, 6205, 7525, 8687, 10535, 12775, 15695, 17885, 18275, 20825, 21973, 25585, 31025, 35819, 43435, 52675, 53363, 60809, 78475, 89425, 109865, 127925, 153811, 179095, 217175, 266815, 304045, 373541, 549325, 769055, 895475, 1334075, 1520225, 1867705, 2614787, 3845275, 9338525, 13073935, 65369675]

約数ペア:

[(1, 65369675), (5, 13073935), (7, 9338525), (17, 3845275), (25, 2614787), (35, 1867705), (43, 1520225), (49, 1334075), (73, 895475), (85, 769055), (119, 549325), (175, 373541), (215, 304045), (245, 266815), (301, 217175), (365, 179095), (425, 153811), (511, 127925), (595, 109865), (731, 89425), (833, 78475), (1075, 60809), (1225, 53363), (1241, 52675), (1505, 43435), (1825, 35819), (2107, 31025), (2555, 25585), (2975, 21973), (3139, 20825), (3577, 18275), (3655, 17885), (4165, 15695), (5117, 12775), (6205, 10535), (7525, 8687)]