25012015

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 36716544

約数和(自身を除く): 11704529

約数列:

[1, 5, 7, 17, 35, 85, 119, 127, 331, 595, 635, 889, 1655, 2159, 2317, 4445, 5627, 10795, 11585, 15113, 28135, 39389, 42037, 75565, 196945, 210185, 294259, 714629, 1471295, 3573145, 5002403, 25012015]

約数ペア:

[(1, 25012015), (5, 5002403), (7, 3573145), (17, 1471295), (35, 714629), (85, 294259), (119, 210185), (127, 196945), (331, 75565), (595, 42037), (635, 39389), (889, 28135), (1655, 15113), (2159, 11585), (2317, 10795), (4445, 5627)]