74902215

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{421}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 124574400

約数和(自身を除く): 49672185

約数列:

[1, 3, 5, 15, 29, 87, 145, 409, 421, 435, 1227, 1263, 2045, 2105, 6135, 6315, 11861, 12209, 35583, 36627, 59305, 61045, 172189, 177915, 183135, 516567, 860945, 2582835, 4993481, 14980443, 24967405, 74902215]

約数ペア:

[(1, 74902215), (3, 24967405), (5, 14980443), (15, 4993481), (29, 2582835), (87, 860945), (145, 516567), (409, 183135), (421, 177915), (435, 172189), (1227, 61045), (1263, 59305), (2045, 36627), (2105, 35583), (6135, 12209), (6315, 11861)]