13251585

素因数分解:

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

素因数の和:513

約数の個数: 32

約数和(自身を含む): 22660992

約数和(自身を除く): 9409407

約数列:

[1, 3, 5, 15, 17, 51, 85, 157, 255, 331, 471, 785, 993, 1655, 2355, 2669, 4965, 5627, 8007, 13345, 16881, 28135, 40035, 51967, 84405, 155901, 259835, 779505, 883439, 2650317, 4417195, 13251585]

約数ペア:

[(1, 13251585), (3, 4417195), (5, 2650317), (15, 883439), (17, 779505), (51, 259835), (85, 155901), (157, 84405), (255, 51967), (331, 40035), (471, 28135), (785, 16881), (993, 13345), (1655, 8007), (2355, 5627), (2669, 4965)]