8488025

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 54

約数和(自身を含む): 13581162

約数和(自身を除く): 5093137

約数列:

[1, 5, 7, 13, 25, 35, 41, 49, 65, 91, 169, 175, 205, 245, 287, 325, 455, 533, 637, 845, 1025, 1183, 1225, 1435, 2009, 2275, 2665, 3185, 3731, 4225, 5915, 6929, 7175, 8281, 10045, 13325, 15925, 18655, 26117, 29575, 34645, 41405, 48503, 50225, 93275, 130585, 173225, 207025, 242515, 339521, 652925, 1212575, 1697605, 8488025]

約数ペア:

[(1, 8488025), (5, 1697605), (7, 1212575), (13, 652925), (25, 339521), (35, 242515), (41, 207025), (49, 173225), (65, 130585), (91, 93275), (169, 50225), (175, 48503), (205, 41405), (245, 34645), (287, 29575), (325, 26117), (455, 18655), (533, 15925), (637, 13325), (845, 10045), (1025, 8281), (1183, 7175), (1225, 6929), (1435, 5915), (2009, 4225), (2275, 3731), (2665, 3185)]