64790425

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16097}}^1$

素因数の和:16137

約数の個数: 24

約数和(自身を含む): 95815296

約数和(自身を除く): 31024871

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 16097, 80485, 112679, 370231, 402425, 563395, 1851155, 2591617, 2816975, 9255775, 12958085, 64790425]

約数ペア:

[(1, 64790425), (5, 12958085), (7, 9255775), (23, 2816975), (25, 2591617), (35, 1851155), (115, 563395), (161, 402425), (175, 370231), (575, 112679), (805, 80485), (4025, 16097)]