128076005

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{3271}}^1$

素因数の和:3508

約数の個数: 16

約数和(自身を含む): 158312448

約数和(自身を除く): 30236443

約数列:

[1, 5, 41, 191, 205, 955, 3271, 7831, 16355, 39155, 134111, 624761, 670555, 3123805, 25615201, 128076005]

約数ペア:

[(1, 128076005), (5, 25615201), (41, 3123805), (191, 670555), (205, 624761), (955, 134111), (3271, 39155), (7831, 16355)]