7271145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 14781312

約数和(自身を除く): 7510167

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 563, 615, 861, 1435, 1689, 1845, 2583, 2815, 3941, 4305, 5067, 8445, 11823, 12915, 19705, 23083, 25335, 35469, 59115, 69249, 115415, 161581, 177345, 207747, 346245, 484743, 807905, 1038735, 1454229, 2423715, 7271145]

約数ペア:

[(1, 7271145), (3, 2423715), (5, 1454229), (7, 1038735), (9, 807905), (15, 484743), (21, 346245), (35, 207747), (41, 177345), (45, 161581), (63, 115415), (105, 69249), (123, 59115), (205, 35469), (287, 25335), (315, 23083), (369, 19705), (563, 12915), (615, 11823), (861, 8445), (1435, 5067), (1689, 4305), (1845, 3941), (2583, 2815)]