974672385

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{4363}}^1$

素因数の和:4705

約数の個数: 32

約数和(自身を含む): 1594919808

約数和(自身を除く): 620247423

約数列:

[1, 3, 5, 15, 53, 159, 265, 281, 795, 843, 1405, 4215, 4363, 13089, 14893, 21815, 44679, 65445, 74465, 223395, 231239, 693717, 1156195, 1226003, 3468585, 3678009, 6130015, 18390045, 64978159, 194934477, 324890795, 974672385]

約数ペア:

[(1, 974672385), (3, 324890795), (5, 194934477), (15, 64978159), (53, 18390045), (159, 6130015), (265, 3678009), (281, 3468585), (795, 1226003), (843, 1156195), (1405, 693717), (4215, 231239), (4363, 223395), (13089, 74465), (14893, 65445), (21815, 44679)]