13742375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 18869760

約数和(自身を除く): 5127385

約数列:

[1, 5, 17, 25, 29, 85, 125, 145, 223, 425, 493, 725, 1115, 2125, 2465, 3625, 3791, 5575, 6467, 12325, 18955, 27875, 32335, 61625, 94775, 109939, 161675, 473875, 549695, 808375, 2748475, 13742375]

約数ペア:

[(1, 13742375), (5, 2748475), (17, 808375), (25, 549695), (29, 473875), (85, 161675), (125, 109939), (145, 94775), (223, 61625), (425, 32335), (493, 27875), (725, 18955), (1115, 12325), (2125, 6467), (2465, 5575), (3625, 3791)]