3878955

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 7027200

約数和(自身を除く): 3148245

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 135, 177, 295, 487, 531, 885, 1461, 1593, 2435, 2655, 4383, 7305, 7965, 13149, 21915, 28733, 65745, 86199, 143665, 258597, 430995, 775791, 1292985, 3878955]

約数ペア:

[(1, 3878955), (3, 1292985), (5, 775791), (9, 430995), (15, 258597), (27, 143665), (45, 86199), (59, 65745), (135, 28733), (177, 21915), (295, 13149), (487, 7965), (531, 7305), (885, 4383), (1461, 2655), (1593, 2435)]