140708505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{1471}}^1$

素因数の和:2397

約数の個数: 32

約数和(自身を含む): 257753088

約数和(自身を除く): 117044583

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 911, 1471, 2733, 4413, 4555, 6377, 7355, 10297, 13665, 19131, 22065, 30891, 31885, 51485, 95655, 154455, 1340081, 4020243, 6700405, 9380567, 20101215, 28141701, 46902835, 140708505]

約数ペア:

[(1, 140708505), (3, 46902835), (5, 28141701), (7, 20101215), (15, 9380567), (21, 6700405), (35, 4020243), (105, 1340081), (911, 154455), (1471, 95655), (2733, 51485), (4413, 31885), (4555, 30891), (6377, 22065), (7355, 19131), (10297, 13665)]