57128535

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 105362400

約数和(自身を除く): 48233865

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 109, 171, 285, 327, 545, 613, 855, 981, 1635, 1839, 2071, 3065, 4905, 5517, 6213, 9195, 10355, 11647, 18639, 27585, 31065, 34941, 58235, 66817, 93195, 104823, 174705, 200451, 334085, 524115, 601353, 1002255, 1269523, 3006765, 3808569, 6347615, 11425707, 19042845, 57128535]

約数ペア:

[(1, 57128535), (3, 19042845), (5, 11425707), (9, 6347615), (15, 3808569), (19, 3006765), (45, 1269523), (57, 1002255), (95, 601353), (109, 524115), (171, 334085), (285, 200451), (327, 174705), (545, 104823), (613, 93195), (855, 66817), (981, 58235), (1635, 34941), (1839, 31065), (2071, 27585), (3065, 18639), (4905, 11647), (5517, 10355), (6213, 9195)]