2105365

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 24

約数和(自身を含む): 2829312

約数和(自身を除く): 723947

約数列:

[1, 5, 17, 31, 47, 85, 155, 235, 289, 527, 799, 1445, 1457, 2635, 3995, 7285, 8959, 13583, 24769, 44795, 67915, 123845, 421073, 2105365]

約数ペア:

[(1, 2105365), (5, 421073), (17, 123845), (31, 67915), (47, 44795), (85, 24769), (155, 13583), (235, 8959), (289, 7285), (527, 3995), (799, 2635), (1445, 1457)]