221424435

素因数分解:

$3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6143}}^1$

素因数の和:6249

約数の個数: 40

約数和(自身を含む): 401448960

約数和(自身を除く): 180024525

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 267, 405, 445, 801, 1335, 2403, 4005, 6143, 7209, 12015, 18429, 30715, 36045, 55287, 92145, 165861, 276435, 497583, 546727, 829305, 1640181, 2487915, 2733635, 4920543, 8200905, 14761629, 24602715, 44284887, 73808145, 221424435]

約数ペア:

[(1, 221424435), (3, 73808145), (5, 44284887), (9, 24602715), (15, 14761629), (27, 8200905), (45, 4920543), (81, 2733635), (89, 2487915), (135, 1640181), (267, 829305), (405, 546727), (445, 497583), (801, 276435), (1335, 165861), (2403, 92145), (4005, 55287), (6143, 36045), (7209, 30715), (12015, 18429)]