172157865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{2843}}^1$

素因数の和:3229

約数の個数: 32

約数和(自身を含む): 301418496

約数和(自身を除く): 129260631

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 367, 1101, 1835, 2843, 4037, 5505, 8529, 12111, 14215, 20185, 31273, 42645, 60555, 93819, 156365, 469095, 1043381, 3130143, 5216905, 11477191, 15650715, 34431573, 57385955, 172157865]

約数ペア:

[(1, 172157865), (3, 57385955), (5, 34431573), (11, 15650715), (15, 11477191), (33, 5216905), (55, 3130143), (165, 1043381), (367, 469095), (1101, 156365), (1835, 93819), (2843, 60555), (4037, 42645), (5505, 31273), (8529, 20185), (12111, 14215)]