189266975

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1721}}^1$

素因数の和:1867

約数の個数: 24

約数和(自身を含む): 242140752

約数和(自身を除く): 52873777

約数列:

[1, 5, 25, 53, 83, 265, 415, 1325, 1721, 2075, 4399, 8605, 21995, 43025, 91213, 109975, 142843, 456065, 714215, 2280325, 3571075, 7570679, 37853395, 189266975]

約数ペア:

[(1, 189266975), (5, 37853395), (25, 7570679), (53, 3571075), (83, 2280325), (265, 714215), (415, 456065), (1325, 142843), (1721, 109975), (2075, 91213), (4399, 43025), (8605, 21995)]