71323575

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 124277760

約数和(自身を除く): 52954185

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 173, 239, 345, 519, 575, 717, 865, 1195, 1725, 2595, 3585, 3979, 4325, 5497, 5975, 11937, 12975, 16491, 17925, 19895, 27485, 41347, 59685, 82455, 99475, 124041, 137425, 206735, 298425, 412275, 620205, 950981, 1033675, 2852943, 3101025, 4754905, 14264715, 23774525, 71323575]

約数ペア:

[(1, 71323575), (3, 23774525), (5, 14264715), (15, 4754905), (23, 3101025), (25, 2852943), (69, 1033675), (75, 950981), (115, 620205), (173, 412275), (239, 298425), (345, 206735), (519, 137425), (575, 124041), (717, 99475), (865, 82455), (1195, 59685), (1725, 41347), (2595, 27485), (3585, 19895), (3979, 17925), (4325, 16491), (5497, 12975), (5975, 11937)]