66891255

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{419}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 111283200

約数和(自身を除く): 44391945

約数列:

[1, 3, 5, 15, 29, 87, 145, 367, 419, 435, 1101, 1257, 1835, 2095, 5505, 6285, 10643, 12151, 31929, 36453, 53215, 60755, 153773, 159645, 182265, 461319, 768865, 2306595, 4459417, 13378251, 22297085, 66891255]

約数ペア:

[(1, 66891255), (3, 22297085), (5, 13378251), (15, 4459417), (29, 2306595), (87, 768865), (145, 461319), (367, 182265), (419, 159645), (435, 153773), (1101, 60755), (1257, 53215), (1835, 36453), (2095, 31929), (5505, 12151), (6285, 10643)]