47973575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 71557920

約数和(自身を除く): 23584345

約数列:

[1, 5, 13, 17, 19, 25, 65, 85, 95, 221, 247, 323, 325, 425, 457, 475, 1105, 1235, 1615, 2285, 4199, 5525, 5941, 6175, 7769, 8075, 8683, 11425, 20995, 29705, 38845, 43415, 100997, 104975, 112879, 147611, 148525, 194225, 217075, 504985, 564395, 738055, 1918943, 2524925, 2821975, 3690275, 9594715, 47973575]

約数ペア:

[(1, 47973575), (5, 9594715), (13, 3690275), (17, 2821975), (19, 2524925), (25, 1918943), (65, 738055), (85, 564395), (95, 504985), (221, 217075), (247, 194225), (323, 148525), (325, 147611), (425, 112879), (457, 104975), (475, 100997), (1105, 43415), (1235, 38845), (1615, 29705), (2285, 20995), (4199, 11425), (5525, 8683), (5941, 8075), (6175, 7769)]