11947485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 22763520

約数和(自身を除く): 10816035

約数列:

[1, 3, 5, 11, 15, 19, 33, 37, 55, 57, 95, 103, 111, 165, 185, 209, 285, 309, 407, 515, 555, 627, 703, 1045, 1133, 1221, 1545, 1957, 2035, 2109, 3135, 3399, 3515, 3811, 5665, 5871, 6105, 7733, 9785, 10545, 11433, 16995, 19055, 21527, 23199, 29355, 38665, 41921, 57165, 64581, 72409, 107635, 115995, 125763, 209605, 217227, 322905, 362045, 628815, 796499, 1086135, 2389497, 3982495, 11947485]

約数ペア:

[(1, 11947485), (3, 3982495), (5, 2389497), (11, 1086135), (15, 796499), (19, 628815), (33, 362045), (37, 322905), (55, 217227), (57, 209605), (95, 125763), (103, 115995), (111, 107635), (165, 72409), (185, 64581), (209, 57165), (285, 41921), (309, 38665), (407, 29355), (515, 23199), (555, 21527), (627, 19055), (703, 16995), (1045, 11433), (1133, 10545), (1221, 9785), (1545, 7733), (1957, 6105), (2035, 5871), (2109, 5665), (3135, 3811), (3399, 3515)]