12872955

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 21591360

約数和(自身を除く): 8718405

約数列:

[1, 3, 5, 15, 29, 87, 101, 145, 293, 303, 435, 505, 879, 1465, 1515, 2929, 4395, 8497, 8787, 14645, 25491, 29593, 42485, 43935, 88779, 127455, 147965, 443895, 858197, 2574591, 4290985, 12872955]

約数ペア:

[(1, 12872955), (3, 4290985), (5, 2574591), (15, 858197), (29, 443895), (87, 147965), (101, 127455), (145, 88779), (293, 43935), (303, 42485), (435, 29593), (505, 25491), (879, 14645), (1465, 8787), (1515, 8497), (2929, 4395)]