649200915

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{42307}}^1$

素因数の和:42360

約数の個数: 48

約数和(自身を含む): 1267209216

約数和(自身を除く): 618008301

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 1023, 1395, 1705, 3069, 5115, 15345, 42307, 126921, 211535, 380763, 465377, 634605, 1311517, 1396131, 1903815, 2326885, 3934551, 4188393, 6557585, 6980655, 11803653, 14426687, 19672755, 20941965, 43280061, 59018265, 72133435, 129840183, 216400305, 649200915]

約数ペア:

[(1, 649200915), (3, 216400305), (5, 129840183), (9, 72133435), (11, 59018265), (15, 43280061), (31, 20941965), (33, 19672755), (45, 14426687), (55, 11803653), (93, 6980655), (99, 6557585), (155, 4188393), (165, 3934551), (279, 2326885), (341, 1903815), (465, 1396131), (495, 1311517), (1023, 634605), (1395, 465377), (1705, 380763), (3069, 211535), (5115, 126921), (15345, 42307)]