39754755

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 73648224

約数和(自身を除く): 33893469

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 157, 255, 331, 471, 765, 785, 993, 1413, 1655, 2355, 2669, 2979, 4965, 5627, 7065, 8007, 13345, 14895, 16881, 24021, 28135, 40035, 50643, 51967, 84405, 120105, 155901, 253215, 259835, 467703, 779505, 883439, 2338515, 2650317, 4417195, 7950951, 13251585, 39754755]

約数ペア:

[(1, 39754755), (3, 13251585), (5, 7950951), (9, 4417195), (15, 2650317), (17, 2338515), (45, 883439), (51, 779505), (85, 467703), (153, 259835), (157, 253215), (255, 155901), (331, 120105), (471, 84405), (765, 51967), (785, 50643), (993, 40035), (1413, 28135), (1655, 24021), (2355, 16881), (2669, 14895), (2979, 13345), (4965, 8007), (5627, 7065)]