42435

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:75

約数の個数: 24

約数和(自身を含む): 78624

約数和(自身を除く): 36189

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 69, 115, 123, 205, 207, 345, 369, 615, 943, 1035, 1845, 2829, 4715, 8487, 14145, 42435]

約数ペア:

[(1, 42435), (3, 14145), (5, 8487), (9, 4715), (15, 2829), (23, 1845), (41, 1035), (45, 943), (69, 615), (115, 369), (123, 345), (205, 207)]