7318025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 11249280

約数和(自身を除く): 3931255

約数列:

[1, 5, 11, 13, 23, 25, 55, 65, 89, 115, 143, 253, 275, 299, 325, 445, 575, 715, 979, 1157, 1265, 1495, 2047, 2225, 3289, 3575, 4895, 5785, 6325, 7475, 10235, 12727, 16445, 22517, 24475, 26611, 28925, 51175, 63635, 82225, 112585, 133055, 292721, 318175, 562925, 665275, 1463605, 7318025]

約数ペア:

[(1, 7318025), (5, 1463605), (11, 665275), (13, 562925), (23, 318175), (25, 292721), (55, 133055), (65, 112585), (89, 82225), (115, 63635), (143, 51175), (253, 28925), (275, 26611), (299, 24475), (325, 22517), (445, 16445), (575, 12727), (715, 10235), (979, 7475), (1157, 6325), (1265, 5785), (1495, 4895), (2047, 3575), (2225, 3289)]