52749125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 78107328

約数和(自身を除く): 25358203

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 169, 227, 275, 325, 715, 845, 1135, 1375, 1625, 1859, 2497, 2951, 3575, 4225, 5675, 9295, 12485, 14755, 17875, 21125, 28375, 32461, 38363, 46475, 62425, 73775, 162305, 191815, 232375, 312125, 368875, 421993, 811525, 959075, 2109965, 4057625, 4795375, 10549825, 52749125]

約数ペア:

[(1, 52749125), (5, 10549825), (11, 4795375), (13, 4057625), (25, 2109965), (55, 959075), (65, 811525), (125, 421993), (143, 368875), (169, 312125), (227, 232375), (275, 191815), (325, 162305), (715, 73775), (845, 62425), (1135, 46475), (1375, 38363), (1625, 32461), (1859, 28375), (2497, 21125), (2951, 17875), (3575, 14755), (4225, 12485), (5675, 9295)]