212625

素因数分解:

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

素因数の和:37

約数の個数: 48

約数和(自身を含む): 454272

約数和(自身を除く): 241647

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, 675, 875, 945, 1125, 1215, 1575, 1701, 2025, 2625, 2835, 3375, 4725, 6075, 7875, 8505, 10125, 14175, 23625, 30375, 42525, 70875, 212625]

約数ペア:

[(1, 212625), (3, 70875), (5, 42525), (7, 30375), (9, 23625), (15, 14175), (21, 10125), (25, 8505), (27, 7875), (35, 6075), (45, 4725), (63, 3375), (75, 2835), (81, 2625), (105, 2025), (125, 1701), (135, 1575), (175, 1215), (189, 1125), (225, 945), (243, 875), (315, 675), (375, 567), (405, 525)]