90690105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1723}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 165090240

約数和(自身を除く): 74400135

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 121, 145, 165, 319, 363, 435, 605, 957, 1595, 1723, 1815, 3509, 4785, 5169, 8615, 10527, 17545, 18953, 25845, 49967, 52635, 56859, 94765, 149901, 208483, 249835, 284295, 549637, 625449, 749505, 1042415, 1648911, 2748185, 3127245, 6046007, 8244555, 18138021, 30230035, 90690105]

約数ペア:

[(1, 90690105), (3, 30230035), (5, 18138021), (11, 8244555), (15, 6046007), (29, 3127245), (33, 2748185), (55, 1648911), (87, 1042415), (121, 749505), (145, 625449), (165, 549637), (319, 284295), (363, 249835), (435, 208483), (605, 149901), (957, 94765), (1595, 56859), (1723, 52635), (1815, 49967), (3509, 25845), (4785, 18953), (5169, 17545), (8615, 10527)]