726698915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1123}}^1$

素因数の和:1499

約数の個数: 32

約数和(自身を含む): 967251456

約数和(自身を除く): 240552541

約数列:

[1, 5, 17, 23, 85, 115, 331, 391, 1123, 1655, 1955, 5615, 5627, 7613, 19091, 25829, 28135, 38065, 95455, 129145, 129421, 371713, 439093, 647105, 1858565, 2195465, 6319121, 8549399, 31595605, 42746995, 145339783, 726698915]

約数ペア:

[(1, 726698915), (5, 145339783), (17, 42746995), (23, 31595605), (85, 8549399), (115, 6319121), (331, 2195465), (391, 1858565), (1123, 647105), (1655, 439093), (1955, 371713), (5615, 129421), (5627, 129145), (7613, 95455), (19091, 38065), (25829, 28135)]