83831425

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 106868160

約数和(自身を除く): 23036735

約数列:

[1, 5, 25, 53, 151, 265, 419, 755, 1325, 2095, 3775, 8003, 10475, 22207, 40015, 63269, 111035, 200075, 316345, 555175, 1581725, 3353257, 16766285, 83831425]

約数ペア:

[(1, 83831425), (5, 16766285), (25, 3353257), (53, 1581725), (151, 555175), (265, 316345), (419, 200075), (755, 111035), (1325, 63269), (2095, 40015), (3775, 22207), (8003, 10475)]