916445745

素因数分解:

$3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:436

約数の個数: 80

約数和(自身を含む): 1683158400

約数和(自身を除く): 766712655

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 83, 135, 137, 199, 249, 405, 411, 415, 597, 685, 747, 995, 1233, 1245, 1791, 2055, 2241, 2985, 3699, 3735, 5373, 6165, 6723, 8955, 11097, 11205, 11371, 16119, 16517, 18495, 26865, 27263, 33615, 34113, 49551, 55485, 56855, 80595, 81789, 82585, 102339, 136315, 148653, 170565, 245367, 247755, 307017, 408945, 445959, 511695, 736101, 743265, 921051, 1226835, 1337877, 1535085, 2208303, 2229795, 2262829, 3680505, 4605255, 6689385, 6788487, 11041515, 11314145, 20365461, 33942435, 61096383, 101827305, 183289149, 305481915, 916445745]

約数ペア:

[(1, 916445745), (3, 305481915), (5, 183289149), (9, 101827305), (15, 61096383), (27, 33942435), (45, 20365461), (81, 11314145), (83, 11041515), (135, 6788487), (137, 6689385), (199, 4605255), (249, 3680505), (405, 2262829), (411, 2229795), (415, 2208303), (597, 1535085), (685, 1337877), (747, 1226835), (995, 921051), (1233, 743265), (1245, 736101), (1791, 511695), (2055, 445959), (2241, 408945), (2985, 307017), (3699, 247755), (3735, 245367), (5373, 170565), (6165, 148653), (6723, 136315), (8955, 102339), (11097, 82585), (11205, 81789), (11371, 80595), (16119, 56855), (16517, 55485), (18495, 49551), (26865, 34113), (27263, 33615)]