7142955

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 12234240

約数和(自身を除く): 5091285

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 353, 355, 1059, 1065, 1349, 1765, 4047, 5295, 6707, 6745, 20121, 20235, 25063, 33535, 75189, 100605, 125315, 375945, 476197, 1428591, 2380985, 7142955]

約数ペア:

[(1, 7142955), (3, 2380985), (5, 1428591), (15, 476197), (19, 375945), (57, 125315), (71, 100605), (95, 75189), (213, 33535), (285, 25063), (353, 20235), (355, 20121), (1059, 6745), (1065, 6707), (1349, 5295), (1765, 4047)]