487943995

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^2\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 767344032

約数和(自身を除く): 279400037

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 121, 137, 145, 203, 319, 385, 605, 685, 841, 847, 959, 1015, 1507, 1595, 2233, 3509, 3973, 4205, 4235, 4795, 5887, 7535, 9251, 10549, 11165, 16577, 17545, 19865, 24563, 27811, 29435, 43703, 46255, 52745, 64757, 82885, 101761, 115217, 116039, 122815, 139055, 218515, 305921, 323785, 480733, 508805, 576085, 580195, 712327, 806519, 1267387, 1529605, 2403665, 3365131, 3561635, 4032595, 6336935, 8871709, 13941257, 16825655, 44358545, 69706285, 97588799, 487943995]

約数ペア:

[(1, 487943995), (5, 97588799), (7, 69706285), (11, 44358545), (29, 16825655), (35, 13941257), (55, 8871709), (77, 6336935), (121, 4032595), (137, 3561635), (145, 3365131), (203, 2403665), (319, 1529605), (385, 1267387), (605, 806519), (685, 712327), (841, 580195), (847, 576085), (959, 508805), (1015, 480733), (1507, 323785), (1595, 305921), (2233, 218515), (3509, 139055), (3973, 122815), (4205, 116039), (4235, 115217), (4795, 101761), (5887, 82885), (7535, 64757), (9251, 52745), (10549, 46255), (11165, 43703), (16577, 29435), (17545, 27811), (19865, 24563)]