65557485

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:595

約数の個数: 64

約数和(自身を含む): 134300160

約数和(自身を除く): 68742675

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 173, 189, 315, 401, 519, 865, 945, 1203, 1211, 1557, 2005, 2595, 2807, 3609, 3633, 4671, 6015, 6055, 7785, 8421, 10827, 10899, 14035, 18045, 18165, 23355, 25263, 32697, 42105, 54135, 54495, 69373, 75789, 126315, 163485, 208119, 346865, 378945, 485611, 624357, 1040595, 1456833, 1873071, 2428055, 3121785, 4370499, 7284165, 9365355, 13111497, 21852495, 65557485]

約数ペア:

[(1, 65557485), (3, 21852495), (5, 13111497), (7, 9365355), (9, 7284165), (15, 4370499), (21, 3121785), (27, 2428055), (35, 1873071), (45, 1456833), (63, 1040595), (105, 624357), (135, 485611), (173, 378945), (189, 346865), (315, 208119), (401, 163485), (519, 126315), (865, 75789), (945, 69373), (1203, 54495), (1211, 54135), (1557, 42105), (2005, 32697), (2595, 25263), (2807, 23355), (3609, 18165), (3633, 18045), (4671, 14035), (6015, 10899), (6055, 10827), (7785, 8421)]