12863955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 22720320

約数和(自身を除く): 9856365

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 1609, 2665, 4827, 7995, 8045, 20917, 24135, 62751, 65969, 104585, 197907, 313755, 329845, 857597, 989535, 2572791, 4287985, 12863955]

約数ペア:

[(1, 12863955), (3, 4287985), (5, 2572791), (13, 989535), (15, 857597), (39, 329845), (41, 313755), (65, 197907), (123, 104585), (195, 65969), (205, 62751), (533, 24135), (615, 20917), (1599, 8045), (1609, 7995), (2665, 4827)]