278324035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{220019}}^1$

素因数の和:220058

約数の個数: 16

約数和(自身を含む): 380194560

約数和(自身を除く): 101870525

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 220019, 1100095, 2420209, 5060437, 12101045, 25302185, 55664807, 278324035]

約数ペア:

[(1, 278324035), (5, 55664807), (11, 25302185), (23, 12101045), (55, 5060437), (115, 2420209), (253, 1100095), (1265, 220019)]