1334655

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 2795520

約数和(自身を除く): 1460865

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 223, 285, 315, 399, 665, 669, 855, 1115, 1197, 1561, 1995, 2007, 3345, 4237, 4683, 5985, 7805, 10035, 12711, 14049, 21185, 23415, 29659, 38133, 63555, 70245, 88977, 148295, 190665, 266931, 444885, 1334655]

約数ペア:

[(1, 1334655), (3, 444885), (5, 266931), (7, 190665), (9, 148295), (15, 88977), (19, 70245), (21, 63555), (35, 38133), (45, 29659), (57, 23415), (63, 21185), (95, 14049), (105, 12711), (133, 10035), (171, 7805), (223, 5985), (285, 4683), (315, 4237), (399, 3345), (665, 2007), (669, 1995), (855, 1561), (1115, 1197)]