64716365

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4729}}^1$

素因数の和:4781

約数の個数: 32

約数和(自身を含む): 98081280

約数和(自身を除く): 33364915

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2737, 4729, 13685, 23645, 33103, 80393, 108767, 165515, 401965, 543835, 562751, 761369, 1849039, 2813755, 3806845, 9245195, 12943273, 64716365]

約数ペア:

[(1, 64716365), (5, 12943273), (7, 9245195), (17, 3806845), (23, 2813755), (35, 1849039), (85, 761369), (115, 562751), (119, 543835), (161, 401965), (391, 165515), (595, 108767), (805, 80393), (1955, 33103), (2737, 23645), (4729, 13685)]