80873175

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 140848128

約数和(自身を除く): 59974953

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 173, 271, 345, 519, 575, 813, 865, 1355, 1725, 2595, 3979, 4065, 4325, 6233, 6775, 11937, 12975, 18699, 19895, 20325, 31165, 46883, 59685, 93495, 99475, 140649, 155825, 234415, 298425, 467475, 703245, 1078309, 1172075, 3234927, 3516225, 5391545, 16174635, 26957725, 80873175]

約数ペア:

[(1, 80873175), (3, 26957725), (5, 16174635), (15, 5391545), (23, 3516225), (25, 3234927), (69, 1172075), (75, 1078309), (115, 703245), (173, 467475), (271, 298425), (345, 234415), (519, 155825), (575, 140649), (813, 99475), (865, 93495), (1355, 59685), (1725, 46883), (2595, 31165), (3979, 20325), (4065, 19895), (4325, 18699), (6233, 12975), (6775, 11937)]