117621625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 161606016

約数和(自身を除く): 43984391

約数列:

[1, 5, 11, 25, 55, 125, 131, 275, 653, 655, 1375, 1441, 3265, 3275, 7183, 7205, 16325, 16375, 35915, 36025, 81625, 85543, 179575, 180125, 427715, 897875, 940973, 2138575, 4704865, 10692875, 23524325, 117621625]

約数ペア:

[(1, 117621625), (5, 23524325), (11, 10692875), (25, 4704865), (55, 2138575), (125, 940973), (131, 897875), (275, 427715), (653, 180125), (655, 179575), (1375, 85543), (1441, 81625), (3265, 36025), (3275, 35915), (7183, 16375), (7205, 16325)]