490675965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{9791}}^1$

素因数の和:10069

約数の個数: 32

約数和(自身を含む): 848848896

約数和(自身を除く): 358172931

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 257, 771, 1285, 3341, 3855, 9791, 10023, 16705, 29373, 48955, 50115, 127283, 146865, 381849, 636415, 1909245, 2516287, 7548861, 12581435, 32711731, 37744305, 98135193, 163558655, 490675965]

約数ペア:

[(1, 490675965), (3, 163558655), (5, 98135193), (13, 37744305), (15, 32711731), (39, 12581435), (65, 7548861), (195, 2516287), (257, 1909245), (771, 636415), (1285, 381849), (3341, 146865), (3855, 127283), (9791, 50115), (10023, 48955), (16705, 29373)]