191920905

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22807}}^1$

素因数の和:22846

約数の個数: 48

約数和(自身を含む): 384269184

約数和(自身を除く): 192348279

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 8415, 22807, 68421, 114035, 205263, 250877, 342105, 387719, 752631, 1026315, 1163157, 1254385, 1938595, 2257893, 3489471, 3763155, 4264909, 5815785, 11289465, 12794727, 17447355, 21324545, 38384181, 63973635, 191920905]

約数ペア:

[(1, 191920905), (3, 63973635), (5, 38384181), (9, 21324545), (11, 17447355), (15, 12794727), (17, 11289465), (33, 5815785), (45, 4264909), (51, 3763155), (55, 3489471), (85, 2257893), (99, 1938595), (153, 1254385), (165, 1163157), (187, 1026315), (255, 752631), (495, 387719), (561, 342105), (765, 250877), (935, 205263), (1683, 114035), (2805, 68421), (8415, 22807)]