860147985

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{4253}}^1$

素因数の和:4497

約数の個数: 32

約数和(自身を含む): 1400757120

約数和(自身を除く): 540609135

約数列:

[1, 3, 5, 15, 97, 139, 291, 417, 485, 695, 1455, 2085, 4253, 12759, 13483, 21265, 40449, 63795, 67415, 202245, 412541, 591167, 1237623, 1773501, 2062705, 2955835, 6188115, 8867505, 57343199, 172029597, 286715995, 860147985]

約数ペア:

[(1, 860147985), (3, 286715995), (5, 172029597), (15, 57343199), (97, 8867505), (139, 6188115), (291, 2955835), (417, 2062705), (485, 1773501), (695, 1237623), (1455, 591167), (2085, 412541), (4253, 202245), (12759, 67415), (13483, 63795), (21265, 40449)]