157454715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{1381}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 275427072

約数和(自身を除く): 117972357

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 691, 1381, 2073, 3455, 4143, 6905, 7601, 10365, 15191, 20715, 22803, 38005, 45573, 75955, 114015, 227865, 954271, 2862813, 4771355, 10496981, 14314065, 31490943, 52484905, 157454715]

約数ペア:

[(1, 157454715), (3, 52484905), (5, 31490943), (11, 14314065), (15, 10496981), (33, 4771355), (55, 2862813), (165, 954271), (691, 227865), (1381, 114015), (2073, 75955), (3455, 45573), (4143, 38005), (6905, 22803), (7601, 20715), (10365, 15191)]