1228469985

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{9643}}^1$

素因数の和:9822

約数の個数: 48

約数和(自身を含む): 2256696000

約数和(自身を除く): 1028226015

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 149, 171, 285, 447, 745, 855, 1341, 2235, 2831, 6705, 8493, 9643, 14155, 25479, 28929, 42465, 48215, 86787, 127395, 144645, 183217, 433935, 549651, 916085, 1436807, 1648953, 2748255, 4310421, 7184035, 8244765, 12931263, 21552105, 27299333, 64656315, 81897999, 136496665, 245693997, 409489995, 1228469985]

約数ペア:

[(1, 1228469985), (3, 409489995), (5, 245693997), (9, 136496665), (15, 81897999), (19, 64656315), (45, 27299333), (57, 21552105), (95, 12931263), (149, 8244765), (171, 7184035), (285, 4310421), (447, 2748255), (745, 1648953), (855, 1436807), (1341, 916085), (2235, 549651), (2831, 433935), (6705, 183217), (8493, 144645), (9643, 127395), (14155, 86787), (25479, 48215), (28929, 42465)]