68995005

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2609}}^1$

素因数の和:2701

約数の個数: 32

約数和(自身を含む): 115758720

約数和(自身を除く): 46763715

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 205, 215, 615, 645, 1763, 2609, 5289, 7827, 8815, 13045, 26445, 39135, 106969, 112187, 320907, 336561, 534845, 560935, 1604535, 1682805, 4599667, 13799001, 22998335, 68995005]

約数ペア:

[(1, 68995005), (3, 22998335), (5, 13799001), (15, 4599667), (41, 1682805), (43, 1604535), (123, 560935), (129, 534845), (205, 336561), (215, 320907), (615, 112187), (645, 106969), (1763, 39135), (2609, 26445), (5289, 13045), (7827, 8815)]