86811345

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3019}}^1$

素因数の和:3107

約数の個数: 40

約数和(自身を含む): 157861440

約数和(自身を除く): 71050095

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 639, 1065, 1917, 3019, 3195, 5751, 9057, 9585, 15095, 27171, 28755, 45285, 81513, 135855, 214349, 244539, 407565, 643047, 1071745, 1222695, 1929141, 3215235, 5787423, 9645705, 17362269, 28937115, 86811345]

約数ペア:

[(1, 86811345), (3, 28937115), (5, 17362269), (9, 9645705), (15, 5787423), (27, 3215235), (45, 1929141), (71, 1222695), (81, 1071745), (135, 643047), (213, 407565), (355, 244539), (405, 214349), (639, 135855), (1065, 81513), (1917, 45285), (3019, 28755), (3195, 27171), (5751, 15095), (9057, 9585)]