378074375

素因数分解:

$5^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{839}}^1$

素因数の和:969

約数の個数: 40

約数和(自身を含む): 545825280

約数和(自身を除く): 167750905

約数列:

[1, 5, 7, 25, 35, 103, 125, 175, 515, 625, 721, 839, 875, 2575, 3605, 4195, 4375, 5873, 12875, 18025, 20975, 29365, 64375, 86417, 90125, 104875, 146825, 432085, 450625, 524375, 604919, 734125, 2160425, 3024595, 3670625, 10802125, 15122975, 54010625, 75614875, 378074375]

約数ペア:

[(1, 378074375), (5, 75614875), (7, 54010625), (25, 15122975), (35, 10802125), (103, 3670625), (125, 3024595), (175, 2160425), (515, 734125), (625, 604919), (721, 524375), (839, 450625), (875, 432085), (2575, 146825), (3605, 104875), (4195, 90125), (4375, 86417), (5873, 64375), (12875, 29365), (18025, 20975)]