1278307005

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1\times {\mathrm{2063}}^1$

素因数の和:2581

約数の個数: 32

約数和(自身を含む): 2071595520

約数和(自身を除く): 793288515

約数列:

[1, 3, 5, 15, 101, 303, 409, 505, 1227, 1515, 2045, 2063, 6135, 6189, 10315, 30945, 41309, 123927, 206545, 208363, 619635, 625089, 843767, 1041815, 2531301, 3125445, 4218835, 12656505, 85220467, 255661401, 426102335, 1278307005]

約数ペア:

[(1, 1278307005), (3, 426102335), (5, 255661401), (15, 85220467), (101, 12656505), (303, 4218835), (409, 3125445), (505, 2531301), (1227, 1041815), (1515, 843767), (2045, 625089), (2063, 619635), (6135, 208363), (6189, 206545), (10315, 123927), (30945, 41309)]