27327500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:684

約数の個数: 60

約数和(自身を含む): 63373464

約数和(自身を除く): 36045964

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 625, 643, 850, 1250, 1286, 1700, 2125, 2500, 2572, 3215, 4250, 6430, 8500, 10625, 10931, 12860, 16075, 21250, 21862, 32150, 42500, 43724, 54655, 64300, 80375, 109310, 160750, 218620, 273275, 321500, 401875, 546550, 803750, 1093100, 1366375, 1607500, 2732750, 5465500, 6831875, 13663750, 27327500]

約数ペア:

[(1, 27327500), (2, 13663750), (4, 6831875), (5, 5465500), (10, 2732750), (17, 1607500), (20, 1366375), (25, 1093100), (34, 803750), (50, 546550), (68, 401875), (85, 321500), (100, 273275), (125, 218620), (170, 160750), (250, 109310), (340, 80375), (425, 64300), (500, 54655), (625, 43724), (643, 42500), (850, 32150), (1250, 21862), (1286, 21250), (1700, 16075), (2125, 12860), (2500, 10931), (2572, 10625), (3215, 8500), (4250, 6430)]