89112345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 169205760

約数和(自身を除く): 80093415

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 67, 105, 159, 201, 239, 265, 335, 371, 469, 717, 795, 1005, 1113, 1195, 1407, 1673, 1855, 2345, 3551, 3585, 5019, 5565, 7035, 8365, 10653, 12667, 16013, 17755, 24857, 25095, 38001, 48039, 53265, 63335, 74571, 80065, 88669, 112091, 124285, 190005, 240195, 266007, 336273, 372855, 443345, 560455, 848689, 1330035, 1681365, 2546067, 4243445, 5940823, 12730335, 17822469, 29704115, 89112345]

約数ペア:

[(1, 89112345), (3, 29704115), (5, 17822469), (7, 12730335), (15, 5940823), (21, 4243445), (35, 2546067), (53, 1681365), (67, 1330035), (105, 848689), (159, 560455), (201, 443345), (239, 372855), (265, 336273), (335, 266007), (371, 240195), (469, 190005), (717, 124285), (795, 112091), (1005, 88669), (1113, 80065), (1195, 74571), (1407, 63335), (1673, 53265), (1855, 48039), (2345, 38001), (3551, 25095), (3585, 24857), (5019, 17755), (5565, 16013), (7035, 12667), (8365, 10653)]