25709055

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1733}}^1$

素因数の和:1807

約数の個数: 32

約数和(自身を含む): 43946496

約数和(自身を除く): 18237441

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 1733, 2967, 4945, 5199, 8665, 14835, 25995, 39859, 74519, 119577, 199295, 223557, 372595, 597885, 1117785, 1713937, 5141811, 8569685, 25709055]

約数ペア:

[(1, 25709055), (3, 8569685), (5, 5141811), (15, 1713937), (23, 1117785), (43, 597885), (69, 372595), (115, 223557), (129, 199295), (215, 119577), (345, 74519), (645, 39859), (989, 25995), (1733, 14835), (2967, 8665), (4945, 5199)]