42129825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 74566656

約数和(自身を除く): 32436831

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 173, 191, 255, 425, 519, 573, 865, 955, 1275, 2595, 2865, 2941, 3247, 4325, 4775, 8823, 9741, 12975, 14325, 14705, 16235, 33043, 44115, 48705, 73525, 81175, 99129, 165215, 220575, 243525, 495645, 561731, 826075, 1685193, 2478225, 2808655, 8425965, 14043275, 42129825]

約数ペア:

[(1, 42129825), (3, 14043275), (5, 8425965), (15, 2808655), (17, 2478225), (25, 1685193), (51, 826075), (75, 561731), (85, 495645), (173, 243525), (191, 220575), (255, 165215), (425, 99129), (519, 81175), (573, 73525), (865, 48705), (955, 44115), (1275, 33043), (2595, 16235), (2865, 14705), (2941, 14325), (3247, 12975), (4325, 9741), (4775, 8823)]