24746995

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 36908928

約数和(自身を除く): 12161933

約数列:

[1, 5, 7, 13, 35, 65, 91, 137, 397, 455, 685, 959, 1781, 1985, 2779, 4795, 5161, 8905, 12467, 13895, 25805, 36127, 54389, 62335, 180635, 271945, 380723, 707057, 1903615, 3535285, 4949399, 24746995]

約数ペア:

[(1, 24746995), (5, 4949399), (7, 3535285), (13, 1903615), (35, 707057), (65, 380723), (91, 271945), (137, 180635), (397, 62335), (455, 54389), (685, 36127), (959, 25805), (1781, 13895), (1985, 12467), (2779, 8905), (4795, 5161)]