123730815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{48809}}^1$

素因数の和:48843

約数の個数: 24

約数和(自身を含む): 214373520

約数和(自身を除く): 90642705

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 48809, 146427, 244045, 634517, 732135, 1903551, 3172585, 8248721, 9517755, 24746163, 41243605, 123730815]

約数ペア:

[(1, 123730815), (3, 41243605), (5, 24746163), (13, 9517755), (15, 8248721), (39, 3172585), (65, 1903551), (169, 732135), (195, 634517), (507, 244045), (845, 146427), (2535, 48809)]