56977425

素因数分解:

$3^5\times 5^2\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 108055584

約数和(自身を除く): 51078159

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 83, 113, 135, 225, 243, 249, 339, 405, 415, 565, 675, 747, 1017, 1215, 1245, 1695, 2025, 2075, 2241, 2825, 3051, 3735, 5085, 6075, 6225, 6723, 8475, 9153, 9379, 11205, 15255, 18675, 20169, 25425, 27459, 28137, 33615, 45765, 46895, 56025, 76275, 84411, 100845, 137295, 140685, 168075, 228825, 234475, 253233, 422055, 504225, 686475, 703425, 759699, 1266165, 2110275, 2279097, 3798495, 6330825, 11395485, 18992475, 56977425]

約数ペア:

[(1, 56977425), (3, 18992475), (5, 11395485), (9, 6330825), (15, 3798495), (25, 2279097), (27, 2110275), (45, 1266165), (75, 759699), (81, 703425), (83, 686475), (113, 504225), (135, 422055), (225, 253233), (243, 234475), (249, 228825), (339, 168075), (405, 140685), (415, 137295), (565, 100845), (675, 84411), (747, 76275), (1017, 56025), (1215, 46895), (1245, 45765), (1695, 33615), (2025, 28137), (2075, 27459), (2241, 25425), (2825, 20169), (3051, 18675), (3735, 15255), (5085, 11205), (6075, 9379), (6225, 9153), (6723, 8475)]