61263225

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 116789400

約数和(自身を除く): 55526175

約数列:

[1, 3, 5, 9, 15, 25, 29, 41, 45, 75, 87, 123, 145, 205, 225, 229, 261, 369, 435, 615, 687, 725, 1025, 1145, 1189, 1305, 1845, 2061, 2175, 3075, 3435, 3567, 5725, 5945, 6525, 6641, 9225, 9389, 10305, 10701, 17175, 17835, 19923, 28167, 29725, 33205, 46945, 51525, 53505, 59769, 84501, 89175, 99615, 140835, 166025, 234725, 267525, 272281, 298845, 422505, 498075, 704175, 816843, 1361405, 1494225, 2112525, 2450529, 4084215, 6807025, 12252645, 20421075, 61263225]

約数ペア:

[(1, 61263225), (3, 20421075), (5, 12252645), (9, 6807025), (15, 4084215), (25, 2450529), (29, 2112525), (41, 1494225), (45, 1361405), (75, 816843), (87, 704175), (123, 498075), (145, 422505), (205, 298845), (225, 272281), (229, 267525), (261, 234725), (369, 166025), (435, 140835), (615, 99615), (687, 89175), (725, 84501), (1025, 59769), (1145, 53505), (1189, 51525), (1305, 46945), (1845, 33205), (2061, 29725), (2175, 28167), (3075, 19923), (3435, 17835), (3567, 17175), (5725, 10701), (5945, 10305), (6525, 9389), (6641, 9225)]