17695395

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 33868800

約数和(自身を除く): 16173405

約数列:

[1, 3, 5, 9, 15, 23, 27, 41, 45, 69, 115, 123, 135, 139, 205, 207, 345, 369, 417, 615, 621, 695, 943, 1035, 1107, 1251, 1845, 2085, 2829, 3105, 3197, 3753, 4715, 5535, 5699, 6255, 8487, 9591, 14145, 15985, 17097, 18765, 25461, 28495, 28773, 42435, 47955, 51291, 85485, 86319, 127305, 131077, 143865, 153873, 256455, 393231, 431595, 655385, 769365, 1179693, 1966155, 3539079, 5898465, 17695395]

約数ペア:

[(1, 17695395), (3, 5898465), (5, 3539079), (9, 1966155), (15, 1179693), (23, 769365), (27, 655385), (41, 431595), (45, 393231), (69, 256455), (115, 153873), (123, 143865), (135, 131077), (139, 127305), (205, 86319), (207, 85485), (345, 51291), (369, 47955), (417, 42435), (615, 28773), (621, 28495), (695, 25461), (943, 18765), (1035, 17097), (1107, 15985), (1251, 14145), (1845, 9591), (2085, 8487), (2829, 6255), (3105, 5699), (3197, 5535), (3753, 4715)]