12530025

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1015

約数の個数: 48

約数和(自身を含む): 24254400

約数和(自身を除く): 11724375

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 977, 1425, 2565, 2931, 4275, 4885, 8793, 12825, 14655, 18563, 24425, 26379, 43965, 55689, 73275, 92815, 131895, 167067, 219825, 278445, 464075, 501201, 659475, 835335, 1392225, 2506005, 4176675, 12530025]

約数ペア:

[(1, 12530025), (3, 4176675), (5, 2506005), (9, 1392225), (15, 835335), (19, 659475), (25, 501201), (27, 464075), (45, 278445), (57, 219825), (75, 167067), (95, 131895), (135, 92815), (171, 73275), (225, 55689), (285, 43965), (475, 26379), (513, 24425), (675, 18563), (855, 14655), (977, 12825), (1425, 8793), (2565, 4885), (2931, 4275)]