13018889205

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{114487}}^1$

素因数の和:114543

約数の個数: 72

約数和(自身を含む): 27218835072

約数和(自身を除く): 14199945867

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 361, 399, 665, 855, 1083, 1197, 1805, 1995, 2527, 3249, 5415, 5985, 7581, 12635, 16245, 22743, 37905, 113715, 114487, 343461, 572435, 801409, 1030383, 1717305, 2175253, 2404227, 4007045, 5151915, 6525759, 7212681, 10876265, 12021135, 15226771, 19577277, 32628795, 36063405, 41329807, 45680313, 76133855, 97886385, 123989421, 137040939, 206649035, 228401565, 289308649, 371968263, 619947105, 685204695, 867925947, 1446543245, 1859841315, 2603777841, 4339629735, 13018889205]

約数ペア:

[(1, 13018889205), (3, 4339629735), (5, 2603777841), (7, 1859841315), (9, 1446543245), (15, 867925947), (19, 685204695), (21, 619947105), (35, 371968263), (45, 289308649), (57, 228401565), (63, 206649035), (95, 137040939), (105, 123989421), (133, 97886385), (171, 76133855), (285, 45680313), (315, 41329807), (361, 36063405), (399, 32628795), (665, 19577277), (855, 15226771), (1083, 12021135), (1197, 10876265), (1805, 7212681), (1995, 6525759), (2527, 5151915), (3249, 4007045), (5415, 2404227), (5985, 2175253), (7581, 1717305), (12635, 1030383), (16245, 801409), (22743, 572435), (37905, 343461), (113715, 114487)]