290804955

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{12763}}^1$

素因数の和:12816

約数の個数: 48

約数和(自身を含む): 558756864

約数和(自身を除く): 267951909

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 147, 155, 217, 245, 465, 651, 735, 1085, 1519, 3255, 4557, 7595, 12763, 22785, 38289, 63815, 89341, 191445, 268023, 395653, 446705, 625387, 1186959, 1340115, 1876161, 1978265, 2769571, 3126935, 5934795, 8308713, 9380805, 13847855, 19386997, 41543565, 58160991, 96934985, 290804955]

約数ペア:

[(1, 290804955), (3, 96934985), (5, 58160991), (7, 41543565), (15, 19386997), (21, 13847855), (31, 9380805), (35, 8308713), (49, 5934795), (93, 3126935), (105, 2769571), (147, 1978265), (155, 1876161), (217, 1340115), (245, 1186959), (465, 625387), (651, 446705), (735, 395653), (1085, 268023), (1519, 191445), (3255, 89341), (4557, 63815), (7595, 38289), (12763, 22785)]