13150725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 25557888

約数和(自身を除く): 12407163

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 75, 105, 111, 175, 185, 259, 525, 555, 677, 777, 925, 1295, 2031, 2775, 3385, 3885, 4739, 6475, 10155, 14217, 16925, 19425, 23695, 25049, 50775, 71085, 75147, 118475, 125245, 175343, 355425, 375735, 526029, 626225, 876715, 1878675, 2630145, 4383575, 13150725]

約数ペア:

[(1, 13150725), (3, 4383575), (5, 2630145), (7, 1878675), (15, 876715), (21, 626225), (25, 526029), (35, 375735), (37, 355425), (75, 175343), (105, 125245), (111, 118475), (175, 75147), (185, 71085), (259, 50775), (525, 25049), (555, 23695), (677, 19425), (777, 16925), (925, 14217), (1295, 10155), (2031, 6475), (2775, 4739), (3385, 3885)]