70875

素因数分解:

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

素因数の和:34

約数の個数: 40

約数和(自身を含む): 151008

約数和(自身を除く): 80133

約数列:

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

約数ペア:

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