61997075

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 93374976

約数和(自身を除く): 31377901

約数列:

[1, 5, 7, 23, 25, 35, 73, 115, 161, 175, 211, 365, 511, 575, 805, 1055, 1477, 1679, 1825, 2555, 4025, 4853, 5275, 7385, 8395, 11753, 12775, 15403, 24265, 33971, 36925, 41975, 58765, 77015, 107821, 121325, 169855, 293825, 354269, 385075, 539105, 849275, 1771345, 2479883, 2695525, 8856725, 12399415, 61997075]

約数ペア:

[(1, 61997075), (5, 12399415), (7, 8856725), (23, 2695525), (25, 2479883), (35, 1771345), (73, 849275), (115, 539105), (161, 385075), (175, 354269), (211, 293825), (365, 169855), (511, 121325), (575, 107821), (805, 77015), (1055, 58765), (1477, 41975), (1679, 36925), (1825, 33971), (2555, 24265), (4025, 15403), (4853, 12775), (5275, 11753), (7385, 8395)]