1254825

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2$

素因数の和:56

約数の個数: 72

約数和(自身を含む): 2723040

約数和(自身を除く): 1468215

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 27, 33, 39, 45, 55, 65, 75, 99, 117, 135, 143, 165, 169, 195, 225, 275, 297, 325, 351, 429, 495, 507, 585, 675, 715, 825, 845, 975, 1287, 1485, 1521, 1755, 1859, 2145, 2475, 2535, 2925, 3575, 3861, 4225, 4563, 5577, 6435, 7425, 7605, 8775, 9295, 10725, 12675, 16731, 19305, 22815, 27885, 32175, 38025, 46475, 50193, 83655, 96525, 114075, 139425, 250965, 418275, 1254825]

約数ペア:

[(1, 1254825), (3, 418275), (5, 250965), (9, 139425), (11, 114075), (13, 96525), (15, 83655), (25, 50193), (27, 46475), (33, 38025), (39, 32175), (45, 27885), (55, 22815), (65, 19305), (75, 16731), (99, 12675), (117, 10725), (135, 9295), (143, 8775), (165, 7605), (169, 7425), (195, 6435), (225, 5577), (275, 4563), (297, 4225), (325, 3861), (351, 3575), (429, 2925), (495, 2535), (507, 2475), (585, 2145), (675, 1859), (715, 1755), (825, 1521), (845, 1485), (975, 1287)]