15971345

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 21305592

約数和(自身を除く): 5334247

約数列:

[1, 5, 13, 41, 65, 169, 205, 461, 533, 845, 2305, 2665, 5993, 6929, 18901, 29965, 34645, 77909, 94505, 245713, 389545, 1228565, 3194269, 15971345]

約数ペア:

[(1, 15971345), (5, 3194269), (13, 1228565), (41, 389545), (65, 245713), (169, 94505), (205, 77909), (461, 34645), (533, 29965), (845, 18901), (2305, 6929), (2665, 5993)]