15557265

素因数分解:

$3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:483

約数の個数: 40

約数和(自身を含む): 28226880

約数和(自身を除く): 12669615

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 107, 135, 321, 359, 405, 535, 963, 1077, 1605, 1795, 2889, 3231, 4815, 5385, 8667, 9693, 14445, 16155, 29079, 38413, 43335, 48465, 115239, 145395, 192065, 345717, 576195, 1037151, 1728585, 3111453, 5185755, 15557265]

約数ペア:

[(1, 15557265), (3, 5185755), (5, 3111453), (9, 1728585), (15, 1037151), (27, 576195), (45, 345717), (81, 192065), (107, 145395), (135, 115239), (321, 48465), (359, 43335), (405, 38413), (535, 29079), (963, 16155), (1077, 14445), (1605, 9693), (1795, 8667), (2889, 5385), (3231, 4815)]