31621005

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 59544576

約数和(自身を除く): 27923571

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 191, 195, 283, 573, 585, 849, 955, 1415, 1719, 2483, 2547, 2865, 3679, 4245, 7449, 8595, 11037, 12415, 12735, 18395, 22347, 33111, 37245, 54053, 55185, 111735, 162159, 165555, 270265, 486477, 702689, 810795, 2108067, 2432385, 3513445, 6324201, 10540335, 31621005]

約数ペア:

[(1, 31621005), (3, 10540335), (5, 6324201), (9, 3513445), (13, 2432385), (15, 2108067), (39, 810795), (45, 702689), (65, 486477), (117, 270265), (191, 165555), (195, 162159), (283, 111735), (573, 55185), (585, 54053), (849, 37245), (955, 33111), (1415, 22347), (1719, 18395), (2483, 12735), (2547, 12415), (2865, 11037), (3679, 8595), (4245, 7449)]