78312195

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{509}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 147026880

約数和(自身を除く): 68714685

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 263, 509, 585, 789, 1315, 1527, 2367, 2545, 3419, 3945, 4581, 6617, 7635, 10257, 11835, 17095, 19851, 22905, 30771, 33085, 51285, 59553, 99255, 133867, 153855, 297765, 401601, 669335, 1204803, 1740271, 2008005, 5220813, 6024015, 8701355, 15662439, 26104065, 78312195]

約数ペア:

[(1, 78312195), (3, 26104065), (5, 15662439), (9, 8701355), (13, 6024015), (15, 5220813), (39, 2008005), (45, 1740271), (65, 1204803), (117, 669335), (195, 401601), (263, 297765), (509, 153855), (585, 133867), (789, 99255), (1315, 59553), (1527, 51285), (2367, 33085), (2545, 30771), (3419, 22905), (3945, 19851), (4581, 17095), (6617, 11835), (7635, 10257)]