191897175

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 327578240

約数和(自身を除く): 135681065

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 157, 215, 379, 471, 645, 785, 1075, 1137, 1895, 2355, 3225, 3925, 5685, 6751, 9475, 11775, 16297, 20253, 28425, 33755, 48891, 59503, 81485, 101265, 168775, 178509, 244455, 297515, 407425, 506325, 892545, 1222275, 1487575, 2558629, 4462725, 7675887, 12793145, 38379435, 63965725, 191897175]

約数ペア:

[(1, 191897175), (3, 63965725), (5, 38379435), (15, 12793145), (25, 7675887), (43, 4462725), (75, 2558629), (129, 1487575), (157, 1222275), (215, 892545), (379, 506325), (471, 407425), (645, 297515), (785, 244455), (1075, 178509), (1137, 168775), (1895, 101265), (2355, 81485), (3225, 59503), (3925, 48891), (5685, 33755), (6751, 28425), (9475, 20253), (11775, 16297)]