10900505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 17031168

約数和(自身を除く): 6130663

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1231, 1265, 1771, 6155, 8617, 8855, 13541, 28313, 43085, 67705, 94787, 141565, 198191, 311443, 473935, 990955, 1557215, 2180101, 10900505]

約数ペア:

[(1, 10900505), (5, 2180101), (7, 1557215), (11, 990955), (23, 473935), (35, 311443), (55, 198191), (77, 141565), (115, 94787), (161, 67705), (253, 43085), (385, 28313), (805, 13541), (1231, 8855), (1265, 8617), (1771, 6155)]