40698945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2749}}^1$

素因数の和:2814

約数の個数: 48

約数和(自身を含む): 82368000

約数和(自身を除く): 41669055

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 987, 1645, 2115, 2749, 2961, 4935, 8247, 13745, 14805, 19243, 24741, 41235, 57729, 96215, 123705, 129203, 173187, 288645, 387609, 646015, 865935, 904421, 1162827, 1938045, 2713263, 4522105, 5814135, 8139789, 13566315, 40698945]

約数ペア:

[(1, 40698945), (3, 13566315), (5, 8139789), (7, 5814135), (9, 4522105), (15, 2713263), (21, 1938045), (35, 1162827), (45, 904421), (47, 865935), (63, 646015), (105, 387609), (141, 288645), (235, 173187), (315, 129203), (329, 123705), (423, 96215), (705, 57729), (987, 41235), (1645, 24741), (2115, 19243), (2749, 14805), (2961, 13745), (4935, 8247)]