22147785

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 42389568

約数和(自身を除く): 20241783

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 101, 165, 303, 443, 495, 505, 909, 1111, 1329, 1515, 2215, 3333, 3987, 4545, 4873, 5555, 6645, 9999, 14619, 16665, 19935, 24365, 43857, 44743, 49995, 73095, 134229, 219285, 223715, 402687, 492173, 671145, 1476519, 2013435, 2460865, 4429557, 7382595, 22147785]

約数ペア:

[(1, 22147785), (3, 7382595), (5, 4429557), (9, 2460865), (11, 2013435), (15, 1476519), (33, 671145), (45, 492173), (55, 402687), (99, 223715), (101, 219285), (165, 134229), (303, 73095), (443, 49995), (495, 44743), (505, 43857), (909, 24365), (1111, 19935), (1329, 16665), (1515, 14619), (2215, 9999), (3333, 6645), (3987, 5555), (4545, 4873)]