27831635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 38646720

約数和(自身を除く): 10815085

約数列:

[1, 5, 13, 17, 65, 85, 89, 221, 283, 445, 1105, 1157, 1415, 1513, 3679, 4811, 5785, 7565, 18395, 19669, 24055, 25187, 62543, 98345, 125935, 312715, 327431, 428179, 1637155, 2140895, 5566327, 27831635]

約数ペア:

[(1, 27831635), (5, 5566327), (13, 2140895), (17, 1637155), (65, 428179), (85, 327431), (89, 312715), (221, 125935), (283, 98345), (445, 62543), (1105, 25187), (1157, 24055), (1415, 19669), (1513, 18395), (3679, 7565), (4811, 5785)]