87738195

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1997}}^1$

素因数の和:2135

約数の個数: 32

約数和(自身を含む): 146733120

約数和(自身を除く): 58994925

約数列:

[1, 3, 5, 15, 29, 87, 101, 145, 303, 435, 505, 1515, 1997, 2929, 5991, 8787, 9985, 14645, 29955, 43935, 57913, 173739, 201697, 289565, 605091, 868695, 1008485, 3025455, 5849213, 17547639, 29246065, 87738195]

約数ペア:

[(1, 87738195), (3, 29246065), (5, 17547639), (15, 5849213), (29, 3025455), (87, 1008485), (101, 868695), (145, 605091), (303, 289565), (435, 201697), (505, 173739), (1515, 57913), (1997, 43935), (2929, 29955), (5991, 14645), (8787, 9985)]