1020173945

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{3691}}^1$

素因数の和:3905

約数の個数: 32

約数和(自身を含む): 1435449600

約数和(自身を除く): 415275655

約数列:

[1, 5, 7, 35, 53, 149, 265, 371, 745, 1043, 1855, 3691, 5215, 7897, 18455, 25837, 39485, 55279, 129185, 195623, 276395, 549959, 978115, 1369361, 2749795, 3849713, 6846805, 19248565, 29147827, 145739135, 204034789, 1020173945]

約数ペア:

[(1, 1020173945), (5, 204034789), (7, 145739135), (35, 29147827), (53, 19248565), (149, 6846805), (265, 3849713), (371, 2749795), (745, 1369361), (1043, 978115), (1855, 549959), (3691, 276395), (5215, 195623), (7897, 129185), (18455, 55279), (25837, 39485)]