2013251405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1\times {\mathrm{823}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 2676879360

約数和(自身を除く): 663627955

約数列:

[1, 5, 11, 55, 79, 395, 563, 823, 869, 2815, 4115, 4345, 6193, 9053, 30965, 44477, 45265, 65017, 222385, 325085, 463349, 489247, 715187, 2316745, 2446235, 3575935, 5096839, 25484195, 36604571, 183022855, 402650281, 2013251405]

約数ペア:

[(1, 2013251405), (5, 402650281), (11, 183022855), (55, 36604571), (79, 25484195), (395, 5096839), (563, 3575935), (823, 2446235), (869, 2316745), (2815, 715187), (4115, 489247), (4345, 463349), (6193, 325085), (9053, 222385), (30965, 65017), (44477, 45265)]