145891305

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2351}}^1$

素因数の和:2566

約数の個数: 48

約数和(自身を含む): 290594304

約数和(自身を除く): 144702999

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 197, 315, 591, 985, 1379, 1773, 2351, 2955, 4137, 6895, 7053, 8865, 11755, 12411, 16457, 20685, 21159, 35265, 49371, 62055, 82285, 105795, 148113, 246855, 463147, 740565, 1389441, 2315735, 3242029, 4168323, 6947205, 9726087, 16210145, 20841615, 29178261, 48630435, 145891305]

約数ペア:

[(1, 145891305), (3, 48630435), (5, 29178261), (7, 20841615), (9, 16210145), (15, 9726087), (21, 6947205), (35, 4168323), (45, 3242029), (63, 2315735), (105, 1389441), (197, 740565), (315, 463147), (591, 246855), (985, 148113), (1379, 105795), (1773, 82285), (2351, 62055), (2955, 49371), (4137, 35265), (6895, 21159), (7053, 20685), (8865, 16457), (11755, 12411)]