420255215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1097}}^1\times {\mathrm{4507}}^1$

素因数の和:5626

約数の個数: 16

約数和(自身を含む): 534576672

約数和(自身を除く): 114321457

約数列:

[1, 5, 17, 85, 1097, 4507, 5485, 18649, 22535, 76619, 93245, 383095, 4944179, 24720895, 84051043, 420255215]

約数ペア:

[(1, 420255215), (5, 84051043), (17, 24720895), (85, 4944179), (1097, 383095), (4507, 93245), (5485, 76619), (18649, 22535)]