75216245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1661

約数の個数: 32

約数和(自身を含む): 105380352

約数和(自身を除く): 30164107

約数列:

[1, 5, 13, 17, 43, 65, 85, 215, 221, 559, 731, 1105, 1583, 2795, 3655, 7915, 9503, 20579, 26911, 47515, 68069, 102895, 134555, 340345, 349843, 884897, 1157173, 1749215, 4424485, 5785865, 15043249, 75216245]

約数ペア:

[(1, 75216245), (5, 15043249), (13, 5785865), (17, 4424485), (43, 1749215), (65, 1157173), (85, 884897), (215, 349843), (221, 340345), (559, 134555), (731, 102895), (1105, 68069), (1583, 47515), (2795, 26911), (3655, 20579), (7915, 9503)]