125417500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 314111952

約数和(自身を除く): 188694452

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 125, 130, 170, 221, 227, 250, 260, 325, 340, 425, 442, 454, 500, 625, 650, 850, 884, 908, 1105, 1135, 1250, 1300, 1625, 1700, 2125, 2210, 2270, 2500, 2951, 3250, 3859, 4250, 4420, 4540, 5525, 5675, 5902, 6500, 7718, 8125, 8500, 10625, 11050, 11350, 11804, 14755, 15436, 16250, 19295, 21250, 22100, 22700, 27625, 28375, 29510, 32500, 38590, 42500, 50167, 55250, 56750, 59020, 73775, 77180, 96475, 100334, 110500, 113500, 138125, 141875, 147550, 192950, 200668, 250835, 276250, 283750, 295100, 368875, 385900, 482375, 501670, 552500, 567500, 737750, 964750, 1003340, 1254175, 1475500, 1844375, 1929500, 2411875, 2508350, 3688750, 4823750, 5016700, 6270875, 7377500, 9647500, 12541750, 25083500, 31354375, 62708750, 125417500]

約数ペア:

[(1, 125417500), (2, 62708750), (4, 31354375), (5, 25083500), (10, 12541750), (13, 9647500), (17, 7377500), (20, 6270875), (25, 5016700), (26, 4823750), (34, 3688750), (50, 2508350), (52, 2411875), (65, 1929500), (68, 1844375), (85, 1475500), (100, 1254175), (125, 1003340), (130, 964750), (170, 737750), (221, 567500), (227, 552500), (250, 501670), (260, 482375), (325, 385900), (340, 368875), (425, 295100), (442, 283750), (454, 276250), (500, 250835), (625, 200668), (650, 192950), (850, 147550), (884, 141875), (908, 138125), (1105, 113500), (1135, 110500), (1250, 100334), (1300, 96475), (1625, 77180), (1700, 73775), (2125, 59020), (2210, 56750), (2270, 55250), (2500, 50167), (2951, 42500), (3250, 38590), (3859, 32500), (4250, 29510), (4420, 28375), (4540, 27625), (5525, 22700), (5675, 22100), (5902, 21250), (6500, 19295), (7718, 16250), (8125, 15436), (8500, 14755), (10625, 11804), (11050, 11350)]