908049015

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1693}}^1$

素因数の和:1873

約数の個数: 64

約数和(自身を含む): 1683158400

約数和(自身を除く): 775109385

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 137, 145, 261, 411, 435, 685, 783, 1233, 1305, 1693, 2055, 3699, 3915, 3973, 5079, 6165, 8465, 11919, 15237, 18495, 19865, 25395, 35757, 45711, 49097, 59595, 76185, 107271, 147291, 178785, 228555, 231941, 245485, 441873, 536355, 695823, 736455, 1159705, 1325619, 2087469, 2209365, 3479115, 6262407, 6628095, 6726289, 10437345, 20178867, 31312035, 33631445, 60536601, 100894335, 181609803, 302683005, 908049015]

約数ペア:

[(1, 908049015), (3, 302683005), (5, 181609803), (9, 100894335), (15, 60536601), (27, 33631445), (29, 31312035), (45, 20178867), (87, 10437345), (135, 6726289), (137, 6628095), (145, 6262407), (261, 3479115), (411, 2209365), (435, 2087469), (685, 1325619), (783, 1159705), (1233, 736455), (1305, 695823), (1693, 536355), (2055, 441873), (3699, 245485), (3915, 231941), (3973, 228555), (5079, 178785), (6165, 147291), (8465, 107271), (11919, 76185), (15237, 59595), (18495, 49097), (19865, 45711), (25395, 35757)]