67729025

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4253}}^1$

素因数の和:4290

約数の個数: 36

約数和(自身を含む): 105235452

約数和(自身を除く): 37506427

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 175, 245, 325, 455, 637, 1225, 2275, 3185, 4253, 15925, 21265, 29771, 55289, 106325, 148855, 208397, 276445, 387023, 744275, 1041985, 1382225, 1935115, 2709161, 5209925, 9675575, 13545805, 67729025]

約数ペア:

[(1, 67729025), (5, 13545805), (7, 9675575), (13, 5209925), (25, 2709161), (35, 1935115), (49, 1382225), (65, 1041985), (91, 744275), (175, 387023), (245, 276445), (325, 208397), (455, 148855), (637, 106325), (1225, 55289), (2275, 29771), (3185, 21265), (4253, 15925)]