286502125

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 446584320

約数和(自身を除く): 160082195

約数列:

[1, 5, 7, 13, 25, 35, 65, 89, 91, 125, 175, 283, 325, 445, 455, 623, 875, 1157, 1415, 1625, 1981, 2225, 2275, 3115, 3679, 5785, 7075, 8099, 9905, 11125, 11375, 15575, 18395, 25187, 25753, 28925, 35375, 40495, 49525, 77875, 91975, 125935, 128765, 144625, 176309, 202475, 247625, 327431, 459875, 629675, 643825, 881545, 1012375, 1637155, 2292017, 3148375, 3219125, 4407725, 8185775, 11460085, 22038625, 40928875, 57300425, 286502125]

約数ペア:

[(1, 286502125), (5, 57300425), (7, 40928875), (13, 22038625), (25, 11460085), (35, 8185775), (65, 4407725), (89, 3219125), (91, 3148375), (125, 2292017), (175, 1637155), (283, 1012375), (325, 881545), (445, 643825), (455, 629675), (623, 459875), (875, 327431), (1157, 247625), (1415, 202475), (1625, 176309), (1981, 144625), (2225, 128765), (2275, 125935), (3115, 91975), (3679, 77875), (5785, 49525), (7075, 40495), (8099, 35375), (9905, 28925), (11125, 25753), (11375, 25187), (15575, 18395)]