27744405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1801}}^1$

素因数の和:1901

約数の個数: 32

約数和(自身を含む): 48437760

約数和(自身を除く): 20693355

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 1027, 1185, 1801, 3081, 5135, 5403, 9005, 15405, 23413, 27015, 70239, 117065, 142279, 351195, 426837, 711395, 1849627, 2134185, 5548881, 9248135, 27744405]

約数ペア:

[(1, 27744405), (3, 9248135), (5, 5548881), (13, 2134185), (15, 1849627), (39, 711395), (65, 426837), (79, 351195), (195, 142279), (237, 117065), (395, 70239), (1027, 27015), (1185, 23413), (1801, 15405), (3081, 9005), (5135, 5403)]