17958105

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 80

約数和(自身を含む): 36590400

約数和(自身を除く): 18632295

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 33, 45, 55, 81, 87, 99, 135, 139, 145, 165, 261, 297, 319, 405, 417, 435, 495, 695, 783, 891, 957, 1251, 1305, 1485, 1529, 1595, 2085, 2349, 2871, 3753, 3915, 4031, 4455, 4587, 4785, 6255, 7645, 8613, 11259, 11745, 12093, 13761, 14355, 18765, 20155, 22935, 25839, 36279, 41283, 43065, 44341, 56295, 60465, 68805, 108837, 123849, 129195, 133023, 181395, 206415, 221705, 326511, 399069, 544185, 619245, 665115, 1197207, 1632555, 1995345, 3591621, 5986035, 17958105]

約数ペア:

[(1, 17958105), (3, 5986035), (5, 3591621), (9, 1995345), (11, 1632555), (15, 1197207), (27, 665115), (29, 619245), (33, 544185), (45, 399069), (55, 326511), (81, 221705), (87, 206415), (99, 181395), (135, 133023), (139, 129195), (145, 123849), (165, 108837), (261, 68805), (297, 60465), (319, 56295), (405, 44341), (417, 43065), (435, 41283), (495, 36279), (695, 25839), (783, 22935), (891, 20155), (957, 18765), (1251, 14355), (1305, 13761), (1485, 12093), (1529, 11745), (1595, 11259), (2085, 8613), (2349, 7645), (2871, 6255), (3753, 4785), (3915, 4587), (4031, 4455)]