68557725

素因数分解:

$3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2161}}^1$

素因数の和:2227

約数の個数: 48

約数和(自身を含む): 128682240

約数和(自身を除く): 60124515

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 135, 141, 225, 235, 423, 675, 705, 1175, 1269, 2115, 2161, 3525, 6345, 6483, 10575, 10805, 19449, 31725, 32415, 54025, 58347, 97245, 101567, 162075, 291735, 304701, 486225, 507835, 914103, 1458675, 1523505, 2539175, 2742309, 4570515, 7617525, 13711545, 22852575, 68557725]

約数ペア:

[(1, 68557725), (3, 22852575), (5, 13711545), (9, 7617525), (15, 4570515), (25, 2742309), (27, 2539175), (45, 1523505), (47, 1458675), (75, 914103), (135, 507835), (141, 486225), (225, 304701), (235, 291735), (423, 162075), (675, 101567), (705, 97245), (1175, 58347), (1269, 54025), (2115, 32415), (2161, 31725), (3525, 19449), (6345, 10805), (6483, 10575)]