152823405

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{207923}}^1$

素因数の和:207945

約数の個数: 24

約数和(自身を含む): 284440032

約数和(自身を除く): 131616627

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 207923, 623769, 1039615, 1455461, 3118845, 4366383, 7277305, 10188227, 21831915, 30564681, 50941135, 152823405]

約数ペア:

[(1, 152823405), (3, 50941135), (5, 30564681), (7, 21831915), (15, 10188227), (21, 7277305), (35, 4366383), (49, 3118845), (105, 1455461), (147, 1039615), (245, 623769), (735, 207923)]