17882995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 24494400

約数和(自身を除く): 6611405

約数列:

[1, 5, 13, 29, 53, 65, 145, 179, 265, 377, 689, 895, 1537, 1885, 2327, 3445, 5191, 7685, 9487, 11635, 19981, 25955, 47435, 67483, 99905, 123331, 275123, 337415, 616655, 1375615, 3576599, 17882995]

約数ペア:

[(1, 17882995), (5, 3576599), (13, 1375615), (29, 616655), (53, 337415), (65, 275123), (145, 123331), (179, 99905), (265, 67483), (377, 47435), (689, 25955), (895, 19981), (1537, 11635), (1885, 9487), (2327, 7685), (3445, 5191)]