38775915

素因数分解:

$3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1429}}^1$

素因数の和:1513

約数の個数: 40

約数和(自身を含む): 70596240

約数和(自身を除く): 31820325

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 335, 405, 603, 1005, 1429, 1809, 3015, 4287, 5427, 7145, 9045, 12861, 21435, 27135, 38583, 64305, 95743, 115749, 192915, 287229, 478715, 578745, 861687, 1436145, 2585061, 4308435, 7755183, 12925305, 38775915]

約数ペア:

[(1, 38775915), (3, 12925305), (5, 7755183), (9, 4308435), (15, 2585061), (27, 1436145), (45, 861687), (67, 578745), (81, 478715), (135, 287229), (201, 192915), (335, 115749), (405, 95743), (603, 64305), (1005, 38583), (1429, 27135), (1809, 21435), (3015, 12861), (4287, 9045), (5427, 7145)]