27772515

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3931}}^1$

素因数の和:4099

約数の個数: 24

約数和(自身を含む): 48457968

約数和(自身を除く): 20685453

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 3931, 7065, 11793, 19655, 35379, 58965, 176895, 617167, 1851501, 3085835, 5554503, 9257505, 27772515]

約数ペア:

[(1, 27772515), (3, 9257505), (5, 5554503), (9, 3085835), (15, 1851501), (45, 617167), (157, 176895), (471, 58965), (785, 35379), (1413, 19655), (2355, 11793), (3931, 7065)]