13153750

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:658

約数の個数: 40

約数和(自身を含む): 26147880

約数和(自身を除く): 12994130

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 619, 625, 850, 1238, 1250, 2125, 3095, 4250, 6190, 10523, 10625, 15475, 21046, 21250, 30950, 52615, 77375, 105230, 154750, 263075, 386875, 526150, 773750, 1315375, 2630750, 6576875, 13153750]

約数ペア:

[(1, 13153750), (2, 6576875), (5, 2630750), (10, 1315375), (17, 773750), (25, 526150), (34, 386875), (50, 263075), (85, 154750), (125, 105230), (170, 77375), (250, 52615), (425, 30950), (619, 21250), (625, 21046), (850, 15475), (1238, 10625), (1250, 10523), (2125, 6190), (3095, 4250)]