78315435

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:809

約数の個数: 72

約数和(自身を含む): 157269840

約数和(自身を除く): 78954405

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 121, 165, 171, 209, 285, 363, 495, 605, 627, 757, 855, 1045, 1089, 1815, 1881, 2271, 2299, 3135, 3785, 5445, 6813, 6897, 8327, 9405, 11355, 11495, 14383, 20691, 24981, 34065, 34485, 41635, 43149, 71915, 74943, 91597, 103455, 124905, 129447, 158213, 215745, 274791, 374715, 457985, 474639, 647235, 791065, 824373, 1373955, 1423917, 1740343, 2373195, 4121865, 5221029, 7119585, 8701715, 15663087, 26105145, 78315435]

約数ペア:

[(1, 78315435), (3, 26105145), (5, 15663087), (9, 8701715), (11, 7119585), (15, 5221029), (19, 4121865), (33, 2373195), (45, 1740343), (55, 1423917), (57, 1373955), (95, 824373), (99, 791065), (121, 647235), (165, 474639), (171, 457985), (209, 374715), (285, 274791), (363, 215745), (495, 158213), (605, 129447), (627, 124905), (757, 103455), (855, 91597), (1045, 74943), (1089, 71915), (1815, 43149), (1881, 41635), (2271, 34485), (2299, 34065), (3135, 24981), (3785, 20691), (5445, 14383), (6813, 11495), (6897, 11355), (8327, 9405)]