313874585

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{54163}}^1$

素因数の和:54248

約数の個数: 16

約数和(自身を含む): 402980160

約数和(自身を除く): 89105575

約数列:

[1, 5, 19, 61, 95, 305, 1159, 5795, 54163, 270815, 1029097, 3303943, 5145485, 16519715, 62774917, 313874585]

約数ペア:

[(1, 313874585), (5, 62774917), (19, 16519715), (61, 5145485), (95, 3303943), (305, 1029097), (1159, 270815), (5795, 54163)]