70008125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:647

約数の個数: 40

約数和(自身を含む): 101217600

約数和(自身を除く): 31209475

約数列:

[1, 5, 11, 17, 25, 55, 85, 125, 187, 275, 425, 599, 625, 935, 1375, 2125, 2995, 4675, 6589, 6875, 10183, 10625, 14975, 23375, 32945, 50915, 74875, 112013, 116875, 164725, 254575, 374375, 560065, 823625, 1272875, 2800325, 4118125, 6364375, 14001625, 70008125]

約数ペア:

[(1, 70008125), (5, 14001625), (11, 6364375), (17, 4118125), (25, 2800325), (55, 1272875), (85, 823625), (125, 560065), (187, 374375), (275, 254575), (425, 164725), (599, 116875), (625, 112013), (935, 74875), (1375, 50915), (2125, 32945), (2995, 23375), (4675, 14975), (6589, 10625), (6875, 10183)]