328363815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{3907}}^1$

素因数の和:4359

約数の個数: 32

約数和(自身を含む): 567254016

約数和(自身を除く): 238890201

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 431, 1293, 2155, 3907, 5603, 6465, 11721, 16809, 19535, 28015, 50791, 58605, 84045, 152373, 253955, 761865, 1683917, 5051751, 8419585, 21890921, 25258755, 65672763, 109454605, 328363815]

約数ペア:

[(1, 328363815), (3, 109454605), (5, 65672763), (13, 25258755), (15, 21890921), (39, 8419585), (65, 5051751), (195, 1683917), (431, 761865), (1293, 253955), (2155, 152373), (3907, 84045), (5603, 58605), (6465, 50791), (11721, 28015), (16809, 19535)]