2893183475

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{1549}}^1$

素因数の和:2400

約数の個数: 48

約数和(自身を含む): 4423675200

約数和(自身を除く): 1530491725

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 821, 1549, 2275, 4105, 5747, 7745, 10673, 10843, 20137, 20525, 28735, 38725, 53365, 54215, 74711, 100685, 140959, 143675, 266825, 271075, 373555, 503425, 704795, 1271729, 1867775, 3523975, 6358645, 8902103, 16532477, 31793225, 44510515, 82662385, 115727339, 222552575, 413311925, 578636695, 2893183475]

約数ペア:

[(1, 2893183475), (5, 578636695), (7, 413311925), (13, 222552575), (25, 115727339), (35, 82662385), (65, 44510515), (91, 31793225), (175, 16532477), (325, 8902103), (455, 6358645), (821, 3523975), (1549, 1867775), (2275, 1271729), (4105, 704795), (5747, 503425), (7745, 373555), (10673, 271075), (10843, 266825), (20137, 143675), (20525, 140959), (28735, 100685), (38725, 74711), (53365, 54215)]