15691636545

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{4759}}^1$

素因数の和:5274

約数の個数: 64

約数和(自身を含む): 27835261440

約数和(自身を除く): 12143624895

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 457, 481, 555, 1371, 1443, 2285, 2405, 4759, 5941, 6855, 7215, 14277, 16909, 17823, 23795, 29705, 50727, 61867, 71385, 84545, 89115, 176083, 185601, 219817, 253635, 309335, 528249, 659451, 880415, 928005, 1099085, 2174863, 2289079, 2641245, 3297255, 6524589, 6867237, 10874315, 11445395, 28273219, 32622945, 34336185, 80469931, 84819657, 141366095, 241409793, 402349655, 424098285, 1046109103, 1207048965, 3138327309, 5230545515, 15691636545]

約数ペア:

[(1, 15691636545), (3, 5230545515), (5, 3138327309), (13, 1207048965), (15, 1046109103), (37, 424098285), (39, 402349655), (65, 241409793), (111, 141366095), (185, 84819657), (195, 80469931), (457, 34336185), (481, 32622945), (555, 28273219), (1371, 11445395), (1443, 10874315), (2285, 6867237), (2405, 6524589), (4759, 3297255), (5941, 2641245), (6855, 2289079), (7215, 2174863), (14277, 1099085), (16909, 928005), (17823, 880415), (23795, 659451), (29705, 528249), (50727, 309335), (61867, 253635), (71385, 219817), (84545, 185601), (89115, 176083)]