42115905

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71993}}^1$

素因数の和:72017

約数の個数: 24

約数和(自身を含む): 78617448

約数和(自身を除く): 36501543

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 71993, 215979, 359965, 647937, 935909, 1079895, 2807727, 3239685, 4679545, 8423181, 14038635, 42115905]

約数ペア:

[(1, 42115905), (3, 14038635), (5, 8423181), (9, 4679545), (13, 3239685), (15, 2807727), (39, 1079895), (45, 935909), (65, 647937), (117, 359965), (195, 215979), (585, 71993)]