11647475

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 18094080

約数和(自身を除く): 6446605

約数列:

[1, 5, 7, 19, 25, 31, 35, 95, 113, 133, 155, 175, 217, 475, 565, 589, 665, 775, 791, 1085, 2147, 2825, 2945, 3325, 3503, 3955, 4123, 5425, 10735, 14725, 15029, 17515, 19775, 20615, 24521, 53675, 66557, 75145, 87575, 103075, 122605, 332785, 375725, 465899, 613025, 1663925, 2329495, 11647475]

約数ペア:

[(1, 11647475), (5, 2329495), (7, 1663925), (19, 613025), (25, 465899), (31, 375725), (35, 332785), (95, 122605), (113, 103075), (133, 87575), (155, 75145), (175, 66557), (217, 53675), (475, 24521), (565, 20615), (589, 19775), (665, 17515), (775, 15029), (791, 14725), (1085, 10735), (2147, 5425), (2825, 4123), (2945, 3955), (3325, 3503)]