1395625

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:67

約数の個数: 40

約数和(自身を含む): 2249280

約数和(自身を除く): 853655

約数列:

[1, 5, 7, 11, 25, 29, 35, 55, 77, 125, 145, 175, 203, 275, 319, 385, 625, 725, 875, 1015, 1375, 1595, 1925, 2233, 3625, 4375, 5075, 6875, 7975, 9625, 11165, 18125, 25375, 39875, 48125, 55825, 126875, 199375, 279125, 1395625]

約数ペア:

[(1, 1395625), (5, 279125), (7, 199375), (11, 126875), (25, 55825), (29, 48125), (35, 39875), (55, 25375), (77, 18125), (125, 11165), (145, 9625), (175, 7975), (203, 6875), (275, 5075), (319, 4375), (385, 3625), (625, 2233), (725, 1925), (875, 1595), (1015, 1375)]