12538845

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 24103872

約数和(自身を除く): 11565027

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 73, 99, 165, 219, 347, 365, 495, 657, 803, 1041, 1095, 1735, 2409, 3123, 3285, 3817, 4015, 5205, 7227, 11451, 12045, 15615, 19085, 25331, 34353, 36135, 57255, 75993, 126655, 171765, 227979, 278641, 379965, 835923, 1139895, 1393205, 2507769, 4179615, 12538845]

約数ペア:

[(1, 12538845), (3, 4179615), (5, 2507769), (9, 1393205), (11, 1139895), (15, 835923), (33, 379965), (45, 278641), (55, 227979), (73, 171765), (99, 126655), (165, 75993), (219, 57255), (347, 36135), (365, 34353), (495, 25331), (657, 19085), (803, 15615), (1041, 12045), (1095, 11451), (1735, 7227), (2409, 5205), (3123, 4015), (3285, 3817)]