25797415

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 37822464

約数和(自身を除く): 12025049

約数列:

[1, 5, 7, 17, 35, 85, 119, 191, 227, 595, 955, 1135, 1337, 1589, 3247, 3859, 6685, 7945, 16235, 19295, 22729, 27013, 43357, 113645, 135065, 216785, 303499, 737069, 1517495, 3685345, 5159483, 25797415]

約数ペア:

[(1, 25797415), (5, 5159483), (7, 3685345), (17, 1517495), (35, 737069), (85, 303499), (119, 216785), (191, 135065), (227, 113645), (595, 43357), (955, 27013), (1135, 22729), (1337, 19295), (1589, 16235), (3247, 7945), (3859, 6685)]