51387225

素因数分解:

$3^1\times 5^2\times {\mathrm{241}}^1\times {\mathrm{2843}}^1$

素因数の和:3097

約数の個数: 24

約数和(自身を含む): 85342752

約数和(自身を除く): 33955527

約数列:

[1, 3, 5, 15, 25, 75, 241, 723, 1205, 2843, 3615, 6025, 8529, 14215, 18075, 42645, 71075, 213225, 685163, 2055489, 3425815, 10277445, 17129075, 51387225]

約数ペア:

[(1, 51387225), (3, 17129075), (5, 10277445), (15, 3425815), (25, 2055489), (75, 685163), (241, 213225), (723, 71075), (1205, 42645), (2843, 18075), (3615, 14215), (6025, 8529)]