66904775

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 102921984

約数和(自身を除く): 36017209

約数列:

[1, 5, 7, 17, 25, 35, 43, 85, 119, 175, 215, 301, 425, 523, 595, 731, 1075, 1505, 2615, 2975, 3655, 3661, 5117, 7525, 8891, 13075, 18275, 18305, 22489, 25585, 44455, 62237, 91525, 112445, 127925, 157423, 222275, 311185, 382313, 562225, 787115, 1555925, 1911565, 2676191, 3935575, 9557825, 13380955, 66904775]

約数ペア:

[(1, 66904775), (5, 13380955), (7, 9557825), (17, 3935575), (25, 2676191), (35, 1911565), (43, 1555925), (85, 787115), (119, 562225), (175, 382313), (215, 311185), (301, 222275), (425, 157423), (523, 127925), (595, 112445), (731, 91525), (1075, 62237), (1505, 44455), (2615, 25585), (2975, 22489), (3655, 18305), (3661, 18275), (5117, 13075), (7525, 8891)]