7223125

素因数分解:

$5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:167

約数の個数: 40

約数和(自身を含む): 11196416

約数和(自身を除く): 3973291

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 127, 175, 325, 455, 625, 635, 875, 889, 1625, 1651, 2275, 3175, 4375, 4445, 8125, 8255, 11375, 11557, 15875, 22225, 41275, 56875, 57785, 79375, 111125, 206375, 288925, 555625, 1031875, 1444625, 7223125]

約数ペア:

[(1, 7223125), (5, 1444625), (7, 1031875), (13, 555625), (25, 288925), (35, 206375), (65, 111125), (91, 79375), (125, 57785), (127, 56875), (175, 41275), (325, 22225), (455, 15875), (625, 11557), (635, 11375), (875, 8255), (889, 8125), (1625, 4445), (1651, 4375), (2275, 3175)]