317804955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{15823}}^1$

素因数の和:15947

約数の個数: 32

約数和(自身を含む): 552953856

約数和(自身を除く): 235148901

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 309, 515, 1339, 1545, 4017, 6695, 15823, 20085, 47469, 79115, 205699, 237345, 617097, 1028495, 1629769, 3085485, 4889307, 8148845, 21186997, 24446535, 63560991, 105934985, 317804955]

約数ペア:

[(1, 317804955), (3, 105934985), (5, 63560991), (13, 24446535), (15, 21186997), (39, 8148845), (65, 4889307), (103, 3085485), (195, 1629769), (309, 1028495), (515, 617097), (1339, 237345), (1545, 205699), (4017, 79115), (6695, 47469), (15823, 20085)]