17682868225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{42839}}^1$

素因数の和:42958

約数の個数: 48

約数和(自身を含む): 25498368000

約数和(自身を除く): 7815499775

約数列:

[1, 5, 11, 19, 25, 55, 79, 95, 209, 275, 395, 475, 869, 1045, 1501, 1975, 4345, 5225, 7505, 16511, 21725, 37525, 42839, 82555, 214195, 412775, 471229, 813941, 1070975, 2356145, 3384281, 4069705, 8953351, 11780725, 16921405, 20348525, 37227091, 44766755, 64301339, 84607025, 186135455, 223833775, 321506695, 707314729, 930677275, 1607533475, 3536573645, 17682868225]

約数ペア:

[(1, 17682868225), (5, 3536573645), (11, 1607533475), (19, 930677275), (25, 707314729), (55, 321506695), (79, 223833775), (95, 186135455), (209, 84607025), (275, 64301339), (395, 44766755), (475, 37227091), (869, 20348525), (1045, 16921405), (1501, 11780725), (1975, 8953351), (4345, 4069705), (5225, 3384281), (7505, 2356145), (16511, 1070975), (21725, 813941), (37525, 471229), (42839, 412775), (82555, 214195)]