22208655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{823}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 40817664

約数和(自身を除く): 18609009

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 257, 771, 823, 1285, 1799, 2469, 3855, 4115, 5397, 5761, 8995, 12345, 17283, 26985, 28805, 86415, 211511, 634533, 1057555, 1480577, 3172665, 4441731, 7402885, 22208655]

約数ペア:

[(1, 22208655), (3, 7402885), (5, 4441731), (7, 3172665), (15, 1480577), (21, 1057555), (35, 634533), (105, 211511), (257, 86415), (771, 28805), (823, 26985), (1285, 17283), (1799, 12345), (2469, 8995), (3855, 5761), (4115, 5397)]