12857625

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1039}}^1$

素因数の和:1071

約数の個数: 48

約数和(自身を含む): 25309440

約数和(自身を除く): 12451815

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 125, 165, 225, 275, 375, 495, 825, 1039, 1125, 1375, 2475, 3117, 4125, 5195, 9351, 11429, 12375, 15585, 25975, 34287, 46755, 57145, 77925, 102861, 129875, 171435, 233775, 285725, 389625, 514305, 857175, 1168875, 1428625, 2571525, 4285875, 12857625]

約数ペア:

[(1, 12857625), (3, 4285875), (5, 2571525), (9, 1428625), (11, 1168875), (15, 857175), (25, 514305), (33, 389625), (45, 285725), (55, 233775), (75, 171435), (99, 129875), (125, 102861), (165, 77925), (225, 57145), (275, 46755), (375, 34287), (495, 25975), (825, 15585), (1039, 12375), (1125, 11429), (1375, 9351), (2475, 5195), (3117, 4125)]