1318278015

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{4951}}^1$

素因数の和:5120

約数の個数: 48

約数和(自身を含む): 2346891456

約数和(自身を除く): 1028613441

約数列:

[1, 3, 5, 9, 15, 45, 61, 97, 183, 291, 305, 485, 549, 873, 915, 1455, 2745, 4365, 4951, 5917, 14853, 17751, 24755, 29585, 44559, 53253, 74265, 88755, 222795, 266265, 302011, 480247, 906033, 1440741, 1510055, 2401235, 2718099, 4322223, 4530165, 7203705, 13590495, 21611115, 29295067, 87885201, 146475335, 263655603, 439426005, 1318278015]

約数ペア:

[(1, 1318278015), (3, 439426005), (5, 263655603), (9, 146475335), (15, 87885201), (45, 29295067), (61, 21611115), (97, 13590495), (183, 7203705), (291, 4530165), (305, 4322223), (485, 2718099), (549, 2401235), (873, 1510055), (915, 1440741), (1455, 906033), (2745, 480247), (4365, 302011), (4951, 266265), (5917, 222795), (14853, 88755), (17751, 74265), (24755, 53253), (29585, 44559)]