199469075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 286231680

約数和(自身を除く): 86762605

約数列:

[1, 5, 13, 17, 25, 65, 79, 85, 221, 325, 395, 425, 457, 1027, 1105, 1343, 1975, 2285, 5135, 5525, 5941, 6715, 7769, 11425, 17459, 25675, 29705, 33575, 36103, 38845, 87295, 100997, 148525, 180515, 194225, 436475, 469339, 504985, 613751, 902575, 2346695, 2524925, 3068755, 7978763, 11733475, 15343775, 39893815, 199469075]

約数ペア:

[(1, 199469075), (5, 39893815), (13, 15343775), (17, 11733475), (25, 7978763), (65, 3068755), (79, 2524925), (85, 2346695), (221, 902575), (325, 613751), (395, 504985), (425, 469339), (457, 436475), (1027, 194225), (1105, 180515), (1343, 148525), (1975, 100997), (2285, 87295), (5135, 38845), (5525, 36103), (5941, 33575), (6715, 29705), (7769, 25675), (11425, 17459)]