354375

素因数分解:

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

素因数の和:39

約数の個数: 50

約数和(自身を含む): 756008

約数和(自身を除く): 401633

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, 625, 675, 875, 945, 1125, 1575, 1875, 2025, 2625, 2835, 3375, 4375, 4725, 5625, 7875, 10125, 13125, 14175, 16875, 23625, 39375, 50625, 70875, 118125, 354375]

約数ペア:

[(1, 354375), (3, 118125), (5, 70875), (7, 50625), (9, 39375), (15, 23625), (21, 16875), (25, 14175), (27, 13125), (35, 10125), (45, 7875), (63, 5625), (75, 4725), (81, 4375), (105, 3375), (125, 2835), (135, 2625), (175, 2025), (189, 1875), (225, 1575), (315, 1125), (375, 945), (405, 875), (525, 675), (567, 625)]