87120325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{571}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 114903360

約数和(自身を除く): 27783035

約数列:

[1, 5, 17, 25, 85, 359, 425, 571, 1795, 2855, 6103, 8975, 9707, 14275, 30515, 48535, 152575, 204989, 242675, 1024945, 3484813, 5124725, 17424065, 87120325]

約数ペア:

[(1, 87120325), (5, 17424065), (17, 5124725), (25, 3484813), (85, 1024945), (359, 242675), (425, 204989), (571, 152575), (1795, 48535), (2855, 30515), (6103, 14275), (8975, 9707)]