17961674985

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{71699}}^1$

素因数の和:72022

約数の個数: 48

約数和(自身を含む): 32884488000

約数和(自身を除く): 14922813015

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 293, 855, 879, 1465, 2637, 4395, 5567, 13185, 16701, 27835, 50103, 71699, 83505, 215097, 250515, 358495, 645291, 1075485, 1362281, 3226455, 4086843, 6811405, 12260529, 20434215, 21007807, 61302645, 63023421, 105039035, 189070263, 315117105, 399148333, 945351315, 1197444999, 1995741665, 3592334997, 5987224995, 17961674985]

約数ペア:

[(1, 17961674985), (3, 5987224995), (5, 3592334997), (9, 1995741665), (15, 1197444999), (19, 945351315), (45, 399148333), (57, 315117105), (95, 189070263), (171, 105039035), (285, 63023421), (293, 61302645), (855, 21007807), (879, 20434215), (1465, 12260529), (2637, 6811405), (4395, 4086843), (5567, 3226455), (13185, 1362281), (16701, 1075485), (27835, 645291), (50103, 358495), (71699, 250515), (83505, 215097)]