16853669865

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{319289}}^1$

素因数の和:319343

約数の個数: 64

約数和(自身を含む): 33103987200

約数和(自身を除く): 16250317335

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 85, 115, 135, 153, 207, 255, 345, 391, 459, 621, 765, 1035, 1173, 1955, 2295, 3105, 3519, 5865, 10557, 17595, 52785, 319289, 957867, 1596445, 2873601, 4789335, 5427913, 7343647, 8620803, 14368005, 16283739, 22030941, 27139565, 36718235, 43104015, 48851217, 66092823, 81418695, 110154705, 124841999, 146553651, 198278469, 244256085, 330464115, 374525997, 624209995, 732768255, 991392345, 1123577991, 1872629985, 3370733973, 5617889955, 16853669865]

約数ペア:

[(1, 16853669865), (3, 5617889955), (5, 3370733973), (9, 1872629985), (15, 1123577991), (17, 991392345), (23, 732768255), (27, 624209995), (45, 374525997), (51, 330464115), (69, 244256085), (85, 198278469), (115, 146553651), (135, 124841999), (153, 110154705), (207, 81418695), (255, 66092823), (345, 48851217), (391, 43104015), (459, 36718235), (621, 27139565), (765, 22030941), (1035, 16283739), (1173, 14368005), (1955, 8620803), (2295, 7343647), (3105, 5427913), (3519, 4789335), (5865, 2873601), (10557, 1596445), (17595, 957867), (52785, 319289)]