40557855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9043}}^1$

素因数の和:9087

約数の個数: 32

約数和(自身を含む): 72930816

約数和(自身を除く): 32372961

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 9043, 27129, 45215, 117559, 135645, 207989, 352677, 587795, 623967, 1039945, 1763385, 2703857, 3119835, 8111571, 13519285, 40557855]

約数ペア:

[(1, 40557855), (3, 13519285), (5, 8111571), (13, 3119835), (15, 2703857), (23, 1763385), (39, 1039945), (65, 623967), (69, 587795), (115, 352677), (195, 207989), (299, 135645), (345, 117559), (897, 45215), (1495, 27129), (4485, 9043)]