1212575

素因数分解:

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

素因数の和:84

約数の個数: 36

約数和(自身を含む): 1906128

約数和(自身を除く): 693553

約数列:

[1, 5, 7, 13, 25, 35, 41, 65, 91, 169, 175, 205, 287, 325, 455, 533, 845, 1025, 1183, 1435, 2275, 2665, 3731, 4225, 5915, 6929, 7175, 13325, 18655, 29575, 34645, 48503, 93275, 173225, 242515, 1212575]

約数ペア:

[(1, 1212575), (5, 242515), (7, 173225), (13, 93275), (25, 48503), (35, 34645), (41, 29575), (65, 18655), (91, 13325), (169, 7175), (175, 6929), (205, 5915), (287, 4225), (325, 3731), (455, 2665), (533, 2275), (845, 1435), (1025, 1183)]