68148285

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1049}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 112492800

約数和(自身を除く): 44344515

約数列:

[1, 3, 5, 15, 61, 71, 183, 213, 305, 355, 915, 1049, 1065, 3147, 4331, 5245, 12993, 15735, 21655, 63989, 64965, 74479, 191967, 223437, 319945, 372395, 959835, 1117185, 4543219, 13629657, 22716095, 68148285]

約数ペア:

[(1, 68148285), (3, 22716095), (5, 13629657), (15, 4543219), (61, 1117185), (71, 959835), (183, 372395), (213, 319945), (305, 223437), (355, 191967), (915, 74479), (1049, 64965), (1065, 63989), (3147, 21655), (4331, 15735), (5245, 12993)]