42156075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43237}}^1$

素因数の和:43263

約数の個数: 24

約数和(自身を含む): 75061168

約数和(自身を除く): 32905093

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 43237, 129711, 216185, 562081, 648555, 1080925, 1686243, 2810405, 3242775, 8431215, 14052025, 42156075]

約数ペア:

[(1, 42156075), (3, 14052025), (5, 8431215), (13, 3242775), (15, 2810405), (25, 1686243), (39, 1080925), (65, 648555), (75, 562081), (195, 216185), (325, 129711), (975, 43237)]