947887485

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{77347}}^1$

素因数の和:77417

約数の個数: 32

約数和(自身を含む): 1633589760

約数和(自身を除く): 685702275

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 12255, 77347, 232041, 386735, 1160205, 1469593, 3325921, 4408779, 7347965, 9977763, 16629605, 22043895, 49888815, 63192499, 189577497, 315962495, 947887485]

約数ペア:

[(1, 947887485), (3, 315962495), (5, 189577497), (15, 63192499), (19, 49888815), (43, 22043895), (57, 16629605), (95, 9977763), (129, 7347965), (215, 4408779), (285, 3325921), (645, 1469593), (817, 1160205), (2451, 386735), (4085, 232041), (12255, 77347)]