208042575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{563}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 372059520

約数和(自身を除く): 164016945

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 379, 563, 975, 1137, 1689, 1895, 2815, 4927, 5685, 7319, 8445, 9475, 14075, 14781, 21957, 24635, 28425, 36595, 42225, 73905, 109785, 123175, 182975, 213377, 369525, 548925, 640131, 1066885, 2773901, 3200655, 5334425, 8321703, 13869505, 16003275, 41608515, 69347525, 208042575]

約数ペア:

[(1, 208042575), (3, 69347525), (5, 41608515), (13, 16003275), (15, 13869505), (25, 8321703), (39, 5334425), (65, 3200655), (75, 2773901), (195, 1066885), (325, 640131), (379, 548925), (563, 369525), (975, 213377), (1137, 182975), (1689, 123175), (1895, 109785), (2815, 73905), (4927, 42225), (5685, 36595), (7319, 28425), (8445, 24635), (9475, 21957), (14075, 14781)]