1282205955

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{100447}}^1$

素因数の和:100515

約数の個数: 32

約数和(自身を含む): 2198605824

約数和(自身を除く): 916399869

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4255, 12765, 100447, 301341, 502235, 1506705, 2310281, 3716539, 6930843, 11149617, 11551405, 18582695, 34654215, 55748085, 85480397, 256441191, 427401985, 1282205955]

約数ペア:

[(1, 1282205955), (3, 427401985), (5, 256441191), (15, 85480397), (23, 55748085), (37, 34654215), (69, 18582695), (111, 11551405), (115, 11149617), (185, 6930843), (345, 3716539), (555, 2310281), (851, 1506705), (2553, 502235), (4255, 301341), (12765, 100447)]