82290775

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 122135040

約数和(自身を除く): 39844265

約数列:

[1, 5, 7, 25, 35, 37, 71, 175, 179, 185, 259, 355, 497, 895, 925, 1253, 1295, 1775, 2485, 2627, 4475, 6265, 6475, 6623, 12425, 12709, 13135, 18389, 31325, 33115, 46361, 63545, 65675, 88963, 91945, 165575, 231805, 317725, 444815, 459725, 470233, 1159025, 2224075, 2351165, 3291631, 11755825, 16458155, 82290775]

約数ペア:

[(1, 82290775), (5, 16458155), (7, 11755825), (25, 3291631), (35, 2351165), (37, 2224075), (71, 1159025), (175, 470233), (179, 459725), (185, 444815), (259, 317725), (355, 231805), (497, 165575), (895, 91945), (925, 88963), (1253, 65675), (1295, 63545), (1775, 46361), (2485, 33115), (2627, 31325), (4475, 18389), (6265, 13135), (6475, 12709), (6623, 12425)]