16641105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1399}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 29164800

約数和(自身を除く): 12523695

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 1399, 2379, 3965, 4197, 6995, 11895, 18187, 20985, 54561, 85339, 90935, 256017, 272805, 426695, 1109407, 1280085, 3328221, 5547035, 16641105]

約数ペア:

[(1, 16641105), (3, 5547035), (5, 3328221), (13, 1280085), (15, 1109407), (39, 426695), (61, 272805), (65, 256017), (183, 90935), (195, 85339), (305, 54561), (793, 20985), (915, 18187), (1399, 11895), (2379, 6995), (3965, 4197)]