31362485

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^2$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 49472640

約数和(自身を除く): 18110155

約数列:

[1, 5, 7, 11, 29, 35, 53, 55, 77, 145, 203, 265, 319, 371, 385, 583, 1015, 1537, 1595, 1855, 2233, 2809, 2915, 4081, 7685, 10759, 11165, 14045, 16907, 19663, 20405, 30899, 53795, 81461, 84535, 98315, 118349, 154495, 216293, 407305, 570227, 591745, 896071, 1081465, 2851135, 4480355, 6272497, 31362485]

約数ペア:

[(1, 31362485), (5, 6272497), (7, 4480355), (11, 2851135), (29, 1081465), (35, 896071), (53, 591745), (55, 570227), (77, 407305), (145, 216293), (203, 154495), (265, 118349), (319, 98315), (371, 84535), (385, 81461), (583, 53795), (1015, 30899), (1537, 20405), (1595, 19663), (1855, 16907), (2233, 14045), (2809, 11165), (2915, 10759), (4081, 7685)]