273496815

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{719}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 485222400

約数和(自身を除く): 211725585

約数列:

[1, 3, 5, 9, 15, 45, 79, 107, 237, 321, 395, 535, 711, 719, 963, 1185, 1605, 2157, 3555, 3595, 4815, 6471, 8453, 10785, 25359, 32355, 42265, 56801, 76077, 76933, 126795, 170403, 230799, 284005, 380385, 384665, 511209, 692397, 852015, 1153995, 2556045, 3461985, 6077707, 18233121, 30388535, 54699363, 91165605, 273496815]

約数ペア:

[(1, 273496815), (3, 91165605), (5, 54699363), (9, 30388535), (15, 18233121), (45, 6077707), (79, 3461985), (107, 2556045), (237, 1153995), (321, 852015), (395, 692397), (535, 511209), (711, 384665), (719, 380385), (963, 284005), (1185, 230799), (1605, 170403), (2157, 126795), (3555, 76933), (3595, 76077), (4815, 56801), (6471, 42265), (8453, 32355), (10785, 25359)]