80466675

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 138419712

約数和(自身を除く): 57953037

約数列:

[1, 3, 5, 15, 25, 37, 75, 107, 111, 185, 271, 321, 535, 555, 813, 925, 1355, 1605, 2675, 2775, 3959, 4065, 6775, 8025, 10027, 11877, 19795, 20325, 28997, 30081, 50135, 59385, 86991, 98975, 144985, 150405, 250675, 296925, 434955, 724925, 752025, 1072889, 2174775, 3218667, 5364445, 16093335, 26822225, 80466675]

約数ペア:

[(1, 80466675), (3, 26822225), (5, 16093335), (15, 5364445), (25, 3218667), (37, 2174775), (75, 1072889), (107, 752025), (111, 724925), (185, 434955), (271, 296925), (321, 250675), (535, 150405), (555, 144985), (813, 98975), (925, 86991), (1355, 59385), (1605, 50135), (2675, 30081), (2775, 28997), (3959, 20325), (4065, 19795), (6775, 11877), (8025, 10027)]