74887455

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2069}}^1$

素因数の和:2223

約数の個数: 32

約数和(自身を含む): 127180800

約数和(自身を除く): 52293345

約数列:

[1, 3, 5, 15, 19, 57, 95, 127, 285, 381, 635, 1905, 2069, 2413, 6207, 7239, 10345, 12065, 31035, 36195, 39311, 117933, 196555, 262763, 589665, 788289, 1313815, 3941445, 4992497, 14977491, 24962485, 74887455]

約数ペア:

[(1, 74887455), (3, 24962485), (5, 14977491), (15, 4992497), (19, 3941445), (57, 1313815), (95, 788289), (127, 589665), (285, 262763), (381, 196555), (635, 117933), (1905, 39311), (2069, 36195), (2413, 31035), (6207, 12065), (7239, 10345)]