90236385

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 161561088

約数和(自身を除く): 71324703

約数列:

[1, 3, 5, 9, 15, 45, 61, 71, 183, 213, 305, 355, 463, 549, 639, 915, 1065, 1389, 2315, 2745, 3195, 4167, 4331, 6945, 12993, 20835, 21655, 28243, 32873, 38979, 64965, 84729, 98619, 141215, 164365, 194895, 254187, 295857, 423645, 493095, 1270935, 1479285, 2005253, 6015759, 10026265, 18047277, 30078795, 90236385]

約数ペア:

[(1, 90236385), (3, 30078795), (5, 18047277), (9, 10026265), (15, 6015759), (45, 2005253), (61, 1479285), (71, 1270935), (183, 493095), (213, 423645), (305, 295857), (355, 254187), (463, 194895), (549, 164365), (639, 141215), (915, 98619), (1065, 84729), (1389, 64965), (2315, 38979), (2745, 32873), (3195, 28243), (4167, 21655), (4331, 20835), (6945, 12993)]