84629375

素因数分解:

$5^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:177

約数の個数: 40

約数和(自身を含む): 112164096

約数和(自身を除く): 27534721

約数列:

[1, 5, 25, 43, 47, 67, 125, 215, 235, 335, 625, 1075, 1175, 1675, 2021, 2881, 3149, 5375, 5875, 8375, 10105, 14405, 15745, 26875, 29375, 41875, 50525, 72025, 78725, 135407, 252625, 360125, 393625, 677035, 1263125, 1800625, 1968125, 3385175, 16925875, 84629375]

約数ペア:

[(1, 84629375), (5, 16925875), (25, 3385175), (43, 1968125), (47, 1800625), (67, 1263125), (125, 677035), (215, 393625), (235, 360125), (335, 252625), (625, 135407), (1075, 78725), (1175, 72025), (1675, 50525), (2021, 41875), (2881, 29375), (3149, 26875), (5375, 15745), (5875, 14405), (8375, 10105)]