16804515225

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1063}}^1$

素因数の和:1267

約数の個数: 96

約数和(自身を含む): 29324623104

約数和(自身を除く): 12520107879

約数列:

[1, 3, 5, 15, 25, 41, 53, 75, 97, 123, 159, 205, 265, 291, 485, 615, 795, 1025, 1063, 1325, 1455, 2173, 2425, 3075, 3189, 3975, 3977, 5141, 5315, 6519, 7275, 10865, 11931, 15423, 15945, 19885, 25705, 26575, 32595, 43583, 54325, 56339, 59655, 77115, 79725, 99425, 103111, 128525, 130749, 162975, 169017, 210781, 217915, 281695, 298275, 309333, 385575, 515555, 632343, 653745, 845085, 1053905, 1089575, 1408475, 1546665, 2309899, 2577775, 3161715, 3268725, 4225425, 4227551, 5269525, 5464883, 6929697, 7733325, 11549495, 12682653, 15808575, 16394649, 21137755, 27324415, 34648485, 57747475, 63413265, 81973245, 105688775, 136622075, 173242425, 224060203, 317066325, 409866225, 672180609, 1120301015, 3360903045, 5601505075, 16804515225]

約数ペア:

[(1, 16804515225), (3, 5601505075), (5, 3360903045), (15, 1120301015), (25, 672180609), (41, 409866225), (53, 317066325), (75, 224060203), (97, 173242425), (123, 136622075), (159, 105688775), (205, 81973245), (265, 63413265), (291, 57747475), (485, 34648485), (615, 27324415), (795, 21137755), (1025, 16394649), (1063, 15808575), (1325, 12682653), (1455, 11549495), (2173, 7733325), (2425, 6929697), (3075, 5464883), (3189, 5269525), (3975, 4227551), (3977, 4225425), (5141, 3268725), (5315, 3161715), (6519, 2577775), (7275, 2309899), (10865, 1546665), (11931, 1408475), (15423, 1089575), (15945, 1053905), (19885, 845085), (25705, 653745), (26575, 632343), (32595, 515555), (43583, 385575), (54325, 309333), (56339, 298275), (59655, 281695), (77115, 217915), (79725, 210781), (99425, 169017), (103111, 162975), (128525, 130749)]