25885275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 46663680

約数和(自身を除く): 20778405

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 139, 191, 195, 325, 417, 573, 695, 955, 975, 1807, 2085, 2483, 2865, 3475, 4775, 5421, 7449, 9035, 10425, 12415, 14325, 26549, 27105, 37245, 45175, 62075, 79647, 132745, 135525, 186225, 345137, 398235, 663725, 1035411, 1725685, 1991175, 5177055, 8628425, 25885275]

約数ペア:

[(1, 25885275), (3, 8628425), (5, 5177055), (13, 1991175), (15, 1725685), (25, 1035411), (39, 663725), (65, 398235), (75, 345137), (139, 186225), (191, 135525), (195, 132745), (325, 79647), (417, 62075), (573, 45175), (695, 37245), (955, 27105), (975, 26549), (1807, 14325), (2085, 12415), (2483, 10425), (2865, 9035), (3475, 7449), (4775, 5421)]