42779625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 83466240

約数和(自身を除く): 40686615

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 75, 105, 125, 129, 175, 215, 301, 375, 379, 525, 645, 875, 903, 1075, 1137, 1505, 1895, 2625, 2653, 3225, 4515, 5375, 5685, 7525, 7959, 9475, 13265, 16125, 16297, 22575, 28425, 37625, 39795, 47375, 48891, 66325, 81485, 112875, 114079, 142125, 198975, 244455, 331625, 342237, 407425, 570395, 994875, 1222275, 1711185, 2037125, 2851975, 6111375, 8555925, 14259875, 42779625]

約数ペア:

[(1, 42779625), (3, 14259875), (5, 8555925), (7, 6111375), (15, 2851975), (21, 2037125), (25, 1711185), (35, 1222275), (43, 994875), (75, 570395), (105, 407425), (125, 342237), (129, 331625), (175, 244455), (215, 198975), (301, 142125), (375, 114079), (379, 112875), (525, 81485), (645, 66325), (875, 48891), (903, 47375), (1075, 39795), (1137, 37625), (1505, 28425), (1895, 22575), (2625, 16297), (2653, 16125), (3225, 13265), (4515, 9475), (5375, 7959), (5685, 7525)]