222970055

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{1669}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 334748160

約数和(自身を除く): 111778105

約数列:

[1, 5, 7, 11, 35, 55, 77, 347, 385, 1669, 1735, 2429, 3817, 8345, 11683, 12145, 18359, 19085, 26719, 58415, 91795, 128513, 133595, 579143, 642565, 2895715, 4054001, 6370573, 20270005, 31852865, 44594011, 222970055]

約数ペア:

[(1, 222970055), (5, 44594011), (7, 31852865), (11, 20270005), (35, 6370573), (55, 4054001), (77, 2895715), (347, 642565), (385, 579143), (1669, 133595), (1735, 128513), (2429, 91795), (3817, 58415), (8345, 26719), (11683, 19085), (12145, 18359)]