1272015

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 2302560

約数和(自身を除く): 1030545

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 1229, 3687, 6145, 11061, 18435, 28267, 55305, 84801, 141335, 254403, 424005, 1272015]

約数ペア:

[(1, 1272015), (3, 424005), (5, 254403), (9, 141335), (15, 84801), (23, 55305), (45, 28267), (69, 18435), (115, 11061), (207, 6145), (345, 3687), (1035, 1229)]