16478235

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 80

約数和(自身を含む): 32408640

約数和(自身を除く): 15930405

約数列:

[1, 3, 5, 9, 15, 23, 27, 29, 45, 61, 69, 81, 87, 115, 135, 145, 183, 207, 261, 305, 345, 405, 435, 549, 621, 667, 783, 915, 1035, 1305, 1403, 1647, 1769, 1863, 2001, 2349, 2745, 3105, 3335, 3915, 4209, 4941, 5307, 6003, 7015, 8235, 8845, 9315, 10005, 11745, 12627, 15921, 18009, 21045, 24705, 26535, 30015, 37881, 40687, 47763, 54027, 63135, 79605, 90045, 113643, 122061, 143289, 189405, 203435, 238815, 270135, 366183, 568215, 610305, 716445, 1098549, 1830915, 3295647, 5492745, 16478235]

約数ペア:

[(1, 16478235), (3, 5492745), (5, 3295647), (9, 1830915), (15, 1098549), (23, 716445), (27, 610305), (29, 568215), (45, 366183), (61, 270135), (69, 238815), (81, 203435), (87, 189405), (115, 143289), (135, 122061), (145, 113643), (183, 90045), (207, 79605), (261, 63135), (305, 54027), (345, 47763), (405, 40687), (435, 37881), (549, 30015), (621, 26535), (667, 24705), (783, 21045), (915, 18009), (1035, 15921), (1305, 12627), (1403, 11745), (1647, 10005), (1769, 9315), (1863, 8845), (2001, 8235), (2349, 7015), (2745, 6003), (3105, 5307), (3335, 4941), (3915, 4209)]