90837135

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1481}}^1$

素因数の和:1568

約数の個数: 48

約数和(自身を含む): 166458240

約数和(自身を除く): 75621105

約数列:

[1, 3, 5, 9, 15, 29, 45, 47, 87, 141, 145, 235, 261, 423, 435, 705, 1305, 1363, 1481, 2115, 4089, 4443, 6815, 7405, 12267, 13329, 20445, 22215, 42949, 61335, 66645, 69607, 128847, 208821, 214745, 348035, 386541, 626463, 644235, 1044105, 1932705, 2018603, 3132315, 6055809, 10093015, 18167427, 30279045, 90837135]

約数ペア:

[(1, 90837135), (3, 30279045), (5, 18167427), (9, 10093015), (15, 6055809), (29, 3132315), (45, 2018603), (47, 1932705), (87, 1044105), (141, 644235), (145, 626463), (235, 386541), (261, 348035), (423, 214745), (435, 208821), (705, 128847), (1305, 69607), (1363, 66645), (1481, 61335), (2115, 42949), (4089, 22215), (4443, 20445), (6815, 13329), (7405, 12267)]