42750325

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:202

約数の個数: 36

約数和(自身を含む): 57825292

約数和(自身を除く): 15074967

約数列:

[1, 5, 17, 25, 61, 85, 97, 289, 305, 425, 485, 1037, 1445, 1525, 1649, 2425, 5185, 5917, 7225, 8245, 17629, 25925, 28033, 29585, 41225, 88145, 100589, 140165, 147925, 440725, 502945, 700825, 1710013, 2514725, 8550065, 42750325]

約数ペア:

[(1, 42750325), (5, 8550065), (17, 2514725), (25, 1710013), (61, 700825), (85, 502945), (97, 440725), (289, 147925), (305, 140165), (425, 100589), (485, 88145), (1037, 41225), (1445, 29585), (1525, 28033), (1649, 25925), (2425, 17629), (5185, 8245), (5917, 7225)]