90220245

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1091}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 149385600

約数和(自身を除く): 59165355

約数列:

[1, 3, 5, 15, 37, 111, 149, 185, 447, 555, 745, 1091, 2235, 3273, 5455, 5513, 16365, 16539, 27565, 40367, 82695, 121101, 162559, 201835, 487677, 605505, 812795, 2438385, 6014683, 18044049, 30073415, 90220245]

約数ペア:

[(1, 90220245), (3, 30073415), (5, 18044049), (15, 6014683), (37, 2438385), (111, 812795), (149, 605505), (185, 487677), (447, 201835), (555, 162559), (745, 121101), (1091, 82695), (2235, 40367), (3273, 27565), (5455, 16539), (5513, 16365)]