216532015

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{41521}}^1$

素因数の和:41682

約数の個数: 16

約数和(自身を含む): 298958400

約数和(自身を除く): 82426385

約数列:

[1, 5, 7, 35, 149, 745, 1043, 5215, 41521, 207605, 290647, 1453235, 6186629, 30933145, 43306403, 216532015]

約数ペア:

[(1, 216532015), (5, 43306403), (7, 30933145), (35, 6186629), (149, 1453235), (745, 290647), (1043, 207605), (5215, 41521)]