21652100025

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{32507}}^1$

素因数の和:32710

約数の個数: 48

約数和(自身を含む): 36569159424

約数和(自身を除く): 14917059399

約数列:

[1, 3, 5, 15, 25, 75, 83, 107, 249, 321, 415, 535, 1245, 1605, 2075, 2675, 6225, 8025, 8881, 26643, 32507, 44405, 97521, 133215, 162535, 222025, 487605, 666075, 812675, 2438025, 2698081, 3478249, 8094243, 10434747, 13490405, 17391245, 40471215, 52173735, 67452025, 86956225, 202356075, 260868675, 288694667, 866084001, 1443473335, 4330420005, 7217366675, 21652100025]

約数ペア:

[(1, 21652100025), (3, 7217366675), (5, 4330420005), (15, 1443473335), (25, 866084001), (75, 288694667), (83, 260868675), (107, 202356075), (249, 86956225), (321, 67452025), (415, 52173735), (535, 40471215), (1245, 17391245), (1605, 13490405), (2075, 10434747), (2675, 8094243), (6225, 3478249), (8025, 2698081), (8881, 2438025), (26643, 812675), (32507, 666075), (44405, 487605), (97521, 222025), (133215, 162535)]