2979375

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{227}}^1$

素因数の和:257

約数の個数: 40

約数和(自身を含む): 5698176

約数和(自身を除く): 2718801

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 227, 375, 525, 625, 681, 875, 1135, 1589, 1875, 2625, 3405, 4375, 4767, 5675, 7945, 13125, 17025, 23835, 28375, 39725, 85125, 119175, 141875, 198625, 425625, 595875, 993125, 2979375]

約数ペア:

[(1, 2979375), (3, 993125), (5, 595875), (7, 425625), (15, 198625), (21, 141875), (25, 119175), (35, 85125), (75, 39725), (105, 28375), (125, 23835), (175, 17025), (227, 13125), (375, 7945), (525, 5675), (625, 4767), (681, 4375), (875, 3405), (1135, 2625), (1589, 1875)]