672227985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3967}}^1$

素因数の和:4078

約数の個数: 64

約数和(自身を含む): 1279918080

約数和(自身を除く): 607690095

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 79, 143, 165, 195, 237, 395, 429, 715, 869, 1027, 1185, 2145, 2607, 3081, 3967, 4345, 5135, 11297, 11901, 13035, 15405, 19835, 33891, 43637, 51571, 56485, 59505, 130911, 154713, 169455, 218185, 257855, 313393, 567281, 654555, 773565, 940179, 1566965, 1701843, 2836405, 3447323, 4074109, 4700895, 8509215, 10341969, 12222327, 17236615, 20370545, 44815199, 51709845, 61111635, 134445597, 224075995, 672227985]

約数ペア:

[(1, 672227985), (3, 224075995), (5, 134445597), (11, 61111635), (13, 51709845), (15, 44815199), (33, 20370545), (39, 17236615), (55, 12222327), (65, 10341969), (79, 8509215), (143, 4700895), (165, 4074109), (195, 3447323), (237, 2836405), (395, 1701843), (429, 1566965), (715, 940179), (869, 773565), (1027, 654555), (1185, 567281), (2145, 313393), (2607, 257855), (3081, 218185), (3967, 169455), (4345, 154713), (5135, 130911), (11297, 59505), (11901, 56485), (13035, 51571), (15405, 43637), (19835, 33891)]