291239353715

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{13480183}}^1$

素因数の和:13480366

約数の個数: 16

約数和(自身を含む): 363964968000

約数和(自身を除く): 72725614285

約数列:

[1, 5, 29, 145, 149, 745, 4321, 21605, 13480183, 67400915, 390925307, 1954626535, 2008547267, 10042736335, 58247870743, 291239353715]

約数ペア:

[(1, 291239353715), (5, 58247870743), (29, 10042736335), (145, 2008547267), (149, 1954626535), (745, 390925307), (4321, 67400915), (21605, 13480183)]