268889576215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{663049}}^1$

素因数の和:663451

約数の個数: 32

約数和(自身を含む): 368931628800

約数和(自身を除く): 100042052585

約数列:

[1, 5, 13, 17, 65, 85, 221, 367, 1105, 1835, 4771, 6239, 23855, 31195, 81107, 405535, 663049, 3315245, 8619637, 11271833, 43098185, 56359165, 146533829, 243338983, 732669145, 1216694915, 3163406779, 4136762711, 15817033895, 20683813555, 53777915243, 268889576215]

約数ペア:

[(1, 268889576215), (5, 53777915243), (13, 20683813555), (17, 15817033895), (65, 4136762711), (85, 3163406779), (221, 1216694915), (367, 732669145), (1105, 243338983), (1835, 146533829), (4771, 56359165), (6239, 43098185), (23855, 11271833), (31195, 8619637), (81107, 3315245), (405535, 663049)]