227790945

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{577}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 409723392

約数和(自身を除く): 181932447

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 283, 465, 577, 849, 1395, 1415, 1731, 2547, 2885, 4245, 5193, 8655, 8773, 12735, 17887, 25965, 26319, 43865, 53661, 78957, 89435, 131595, 160983, 163291, 268305, 394785, 489873, 804915, 816455, 1469619, 2449365, 5062021, 7348095, 15186063, 25310105, 45558189, 75930315, 227790945]

約数ペア:

[(1, 227790945), (3, 75930315), (5, 45558189), (9, 25310105), (15, 15186063), (31, 7348095), (45, 5062021), (93, 2449365), (155, 1469619), (279, 816455), (283, 804915), (465, 489873), (577, 394785), (849, 268305), (1395, 163291), (1415, 160983), (1731, 131595), (2547, 89435), (2885, 78957), (4245, 53661), (5193, 43865), (8655, 26319), (8773, 25965), (12735, 17887)]