73872135

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18869}}^1$

素因数の和:18912

約数の個数: 32

約数和(自身を含む): 135864000

約数和(自身を除く): 61991865

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 18869, 56607, 94345, 169821, 283035, 509463, 547201, 849105, 1641603, 2547315, 2736005, 4924809, 8208015, 14774427, 24624045, 73872135]

約数ペア:

[(1, 73872135), (3, 24624045), (5, 14774427), (9, 8208015), (15, 4924809), (27, 2736005), (29, 2547315), (45, 1641603), (87, 849105), (135, 547201), (145, 509463), (261, 283035), (435, 169821), (783, 94345), (1305, 56607), (3915, 18869)]