31155135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 59719680

約数和(自身を除く): 28564545

約数列:

[1, 3, 5, 11, 15, 17, 29, 33, 51, 55, 85, 87, 145, 165, 187, 255, 319, 383, 435, 493, 561, 935, 957, 1149, 1479, 1595, 1915, 2465, 2805, 4213, 4785, 5423, 5745, 6511, 7395, 11107, 12639, 16269, 19533, 21065, 27115, 32555, 33321, 55535, 63195, 71621, 81345, 97665, 122177, 166605, 188819, 214863, 358105, 366531, 566457, 610885, 944095, 1074315, 1832655, 2077009, 2832285, 6231027, 10385045, 31155135]

約数ペア:

[(1, 31155135), (3, 10385045), (5, 6231027), (11, 2832285), (15, 2077009), (17, 1832655), (29, 1074315), (33, 944095), (51, 610885), (55, 566457), (85, 366531), (87, 358105), (145, 214863), (165, 188819), (187, 166605), (255, 122177), (319, 97665), (383, 81345), (435, 71621), (493, 63195), (561, 55535), (935, 33321), (957, 32555), (1149, 27115), (1479, 21065), (1595, 19533), (1915, 16269), (2465, 12639), (2805, 11107), (4213, 7395), (4785, 6511), (5423, 5745)]