1528331385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{76207}}^1$

素因数の和:76413

約数の個数: 32

約数和(自身を含む): 2809331712

約数和(自身を除く): 1281000327

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 191, 573, 955, 1337, 2865, 4011, 6685, 20055, 76207, 228621, 381035, 533449, 1143105, 1600347, 2667245, 8001735, 14555537, 43666611, 72777685, 101888759, 218333055, 305666277, 509443795, 1528331385]

約数ペア:

[(1, 1528331385), (3, 509443795), (5, 305666277), (7, 218333055), (15, 101888759), (21, 72777685), (35, 43666611), (105, 14555537), (191, 8001735), (573, 2667245), (955, 1600347), (1337, 1143105), (2865, 533449), (4011, 381035), (6685, 228621), (20055, 76207)]