27960725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{379}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 37601760

約数和(自身を除く): 9641035

約数列:

[1, 5, 13, 25, 65, 227, 325, 379, 1135, 1895, 2951, 4927, 5675, 9475, 14755, 24635, 73775, 86033, 123175, 430165, 1118429, 2150825, 5592145, 27960725]

約数ペア:

[(1, 27960725), (5, 5592145), (13, 2150825), (25, 1118429), (65, 430165), (227, 123175), (325, 86033), (379, 73775), (1135, 24635), (1895, 14755), (2951, 9475), (4927, 5675)]