540155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:107

約数の個数: 32

約数和(自身を含む): 857088

約数和(自身を除く): 316933

約数列:

[1, 5, 7, 11, 23, 35, 55, 61, 77, 115, 161, 253, 305, 385, 427, 671, 805, 1265, 1403, 1771, 2135, 3355, 4697, 7015, 8855, 9821, 15433, 23485, 49105, 77165, 108031, 540155]

約数ペア:

[(1, 540155), (5, 108031), (7, 77165), (11, 49105), (23, 23485), (35, 15433), (55, 9821), (61, 8855), (77, 7015), (115, 4697), (161, 3355), (253, 2135), (305, 1771), (385, 1403), (427, 1265), (671, 805)]