345291250

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{16249}}^1$

素因数の和:16288

約数の個数: 40

約数和(自身を含む): 685327500

約数和(自身を除く): 340036250

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 625, 850, 1250, 2125, 4250, 10625, 16249, 21250, 32498, 81245, 162490, 276233, 406225, 552466, 812450, 1381165, 2031125, 2762330, 4062250, 6905825, 10155625, 13811650, 20311250, 34529125, 69058250, 172645625, 345291250]

約数ペア:

[(1, 345291250), (2, 172645625), (5, 69058250), (10, 34529125), (17, 20311250), (25, 13811650), (34, 10155625), (50, 6905825), (85, 4062250), (125, 2762330), (170, 2031125), (250, 1381165), (425, 812450), (625, 552466), (850, 406225), (1250, 276233), (2125, 162490), (4250, 81245), (10625, 32498), (16249, 21250)]