13268325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 25395200

約数和(自身を除く): 12126875

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 127, 175, 199, 381, 525, 597, 635, 889, 995, 1393, 1905, 2667, 2985, 3175, 4179, 4445, 4975, 6965, 9525, 13335, 14925, 20895, 22225, 25273, 34825, 66675, 75819, 104475, 126365, 176911, 379095, 530733, 631825, 884555, 1895475, 2653665, 4422775, 13268325]

約数ペア:

[(1, 13268325), (3, 4422775), (5, 2653665), (7, 1895475), (15, 884555), (21, 631825), (25, 530733), (35, 379095), (75, 176911), (105, 126365), (127, 104475), (175, 75819), (199, 66675), (381, 34825), (525, 25273), (597, 22225), (635, 20895), (889, 14925), (995, 13335), (1393, 9525), (1905, 6965), (2667, 4975), (2985, 4445), (3175, 4179)]