16504605

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 31253040

約数和(自身を除く): 14748435

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 89, 117, 195, 267, 317, 445, 585, 801, 951, 1157, 1335, 1585, 2853, 3471, 4005, 4121, 4755, 5785, 10413, 12363, 14265, 17355, 20605, 28213, 37089, 52065, 61815, 84639, 141065, 185445, 253917, 366769, 423195, 1100307, 1269585, 1833845, 3300921, 5501535, 16504605]

約数ペア:

[(1, 16504605), (3, 5501535), (5, 3300921), (9, 1833845), (13, 1269585), (15, 1100307), (39, 423195), (45, 366769), (65, 253917), (89, 185445), (117, 141065), (195, 84639), (267, 61815), (317, 52065), (445, 37089), (585, 28213), (801, 20605), (951, 17355), (1157, 14265), (1335, 12363), (1585, 10413), (2853, 5785), (3471, 4755), (4005, 4121)]