84240075

素因数分解:

$3^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{2801}}^1$

素因数の和:3215

約数の個数: 24

約数和(自身を含む): 139674096

約数和(自身を除く): 55434021

約数列:

[1, 3, 5, 15, 25, 75, 401, 1203, 2005, 2801, 6015, 8403, 10025, 14005, 30075, 42015, 70025, 210075, 1123201, 3369603, 5616005, 16848015, 28080025, 84240075]

約数ペア:

[(1, 84240075), (3, 28080025), (5, 16848015), (15, 5616005), (25, 3369603), (75, 1123201), (401, 210075), (1203, 70025), (2005, 42015), (2801, 30075), (6015, 14005), (8403, 10025)]