78820655

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 102936960

約数和(自身を除く): 24116305

約数列:

[1, 5, 23, 41, 73, 115, 205, 229, 365, 943, 1145, 1679, 2993, 4715, 5267, 8395, 9389, 14965, 16717, 26335, 46945, 68839, 83585, 215947, 344195, 384491, 685397, 1079735, 1922455, 3426985, 15764131, 78820655]

約数ペア:

[(1, 78820655), (5, 15764131), (23, 3426985), (41, 1922455), (73, 1079735), (115, 685397), (205, 384491), (229, 344195), (365, 215947), (943, 83585), (1145, 68839), (1679, 46945), (2993, 26335), (4715, 16717), (5267, 14965), (8395, 9389)]