64187415

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2029}}^1$

素因数の和:2096

約数の個数: 48

約数和(自身を含む): 120338400

約数和(自身を除く): 56150985

約数列:

[1, 3, 5, 9, 15, 19, 37, 45, 57, 95, 111, 171, 185, 285, 333, 555, 703, 855, 1665, 2029, 2109, 3515, 6087, 6327, 10145, 10545, 18261, 30435, 31635, 38551, 75073, 91305, 115653, 192755, 225219, 346959, 375365, 578265, 675657, 1126095, 1426387, 1734795, 3378285, 4279161, 7131935, 12837483, 21395805, 64187415]

約数ペア:

[(1, 64187415), (3, 21395805), (5, 12837483), (9, 7131935), (15, 4279161), (19, 3378285), (37, 1734795), (45, 1426387), (57, 1126095), (95, 675657), (111, 578265), (171, 375365), (185, 346959), (285, 225219), (333, 192755), (555, 115653), (703, 91305), (855, 75073), (1665, 38551), (2029, 31635), (2109, 30435), (3515, 18261), (6087, 10545), (6327, 10145)]