71303525

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 36

約数和(自身を含む): 95931360

約数和(自身を除く): 24627835

約数列:

[1, 5, 17, 25, 71, 85, 139, 289, 355, 425, 695, 1207, 1445, 1775, 2363, 3475, 6035, 7225, 9869, 11815, 20519, 30175, 40171, 49345, 59075, 102595, 167773, 200855, 246725, 512975, 838865, 1004275, 2852141, 4194325, 14260705, 71303525]

約数ペア:

[(1, 71303525), (5, 14260705), (17, 4194325), (25, 2852141), (71, 1004275), (85, 838865), (139, 512975), (289, 246725), (355, 200855), (425, 167773), (695, 102595), (1207, 59075), (1445, 49345), (1775, 40171), (2363, 30175), (3475, 20519), (6035, 11815), (7225, 9869)]