2015496315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{12281}}^1$

素因数の和:12820

約数の個数: 48

約数和(自身を含む): 4000591296

約数和(自身を除く): 1985094981

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 521, 1563, 2605, 3647, 4689, 7815, 10941, 12281, 18235, 23445, 32823, 36843, 54705, 61405, 85967, 110529, 164115, 184215, 257901, 429835, 552645, 773703, 1289505, 3868515, 6398401, 19195203, 31992005, 44788807, 57585609, 95976015, 134366421, 223944035, 287928045, 403099263, 671832105, 2015496315]

約数ペア:

[(1, 2015496315), (3, 671832105), (5, 403099263), (7, 287928045), (9, 223944035), (15, 134366421), (21, 95976015), (35, 57585609), (45, 44788807), (63, 31992005), (105, 19195203), (315, 6398401), (521, 3868515), (1563, 1289505), (2605, 773703), (3647, 552645), (4689, 429835), (7815, 257901), (10941, 184215), (12281, 164115), (18235, 110529), (23445, 85967), (32823, 61405), (36843, 54705)]