268962005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2447}}^1$

素因数の和:2573

約数の個数: 32

約数和(自身を含む): 370137600

約数和(自身を除く): 101175595

約数列:

[1, 5, 13, 19, 65, 89, 95, 247, 445, 1157, 1235, 1691, 2447, 5785, 8455, 12235, 21983, 31811, 46493, 109915, 159055, 217783, 232465, 604409, 1088915, 2831179, 3022045, 4137877, 14155895, 20689385, 53792401, 268962005]

約数ペア:

[(1, 268962005), (5, 53792401), (13, 20689385), (19, 14155895), (65, 4137877), (89, 3022045), (95, 2831179), (247, 1088915), (445, 604409), (1157, 232465), (1235, 217783), (1691, 159055), (2447, 109915), (5785, 46493), (8455, 31811), (12235, 21983)]