3189375

素因数分解:

$3^6\times 5^4\times 7^1$

素因数の和:45

約数の個数: 70

約数和(自身を含む): 6829064

約数和(自身を除く): 3639689

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 125, 135, 175, 189, 225, 243, 315, 375, 405, 525, 567, 625, 675, 729, 875, 945, 1125, 1215, 1575, 1701, 1875, 2025, 2625, 2835, 3375, 3645, 4375, 4725, 5103, 5625, 6075, 7875, 8505, 10125, 13125, 14175, 16875, 18225, 23625, 25515, 30375, 39375, 42525, 50625, 70875, 91125, 118125, 127575, 151875, 212625, 354375, 455625, 637875, 1063125, 3189375]

約数ペア:

[(1, 3189375), (3, 1063125), (5, 637875), (7, 455625), (9, 354375), (15, 212625), (21, 151875), (25, 127575), (27, 118125), (35, 91125), (45, 70875), (63, 50625), (75, 42525), (81, 39375), (105, 30375), (125, 25515), (135, 23625), (175, 18225), (189, 16875), (225, 14175), (243, 13125), (315, 10125), (375, 8505), (405, 7875), (525, 6075), (567, 5625), (625, 5103), (675, 4725), (729, 4375), (875, 3645), (945, 3375), (1125, 2835), (1215, 2625), (1575, 2025), (1701, 1875)]