12774555

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 23761920

約数和(自身を除く): 10987365

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 67, 95, 171, 201, 223, 285, 335, 603, 669, 855, 1005, 1115, 1273, 2007, 3015, 3345, 3819, 4237, 6365, 10035, 11457, 12711, 14941, 19095, 21185, 38133, 44823, 57285, 63555, 74705, 134469, 190665, 224115, 283879, 672345, 851637, 1419395, 2554911, 4258185, 12774555]

約数ペア:

[(1, 12774555), (3, 4258185), (5, 2554911), (9, 1419395), (15, 851637), (19, 672345), (45, 283879), (57, 224115), (67, 190665), (95, 134469), (171, 74705), (201, 63555), (223, 57285), (285, 44823), (335, 38133), (603, 21185), (669, 19095), (855, 14941), (1005, 12711), (1115, 11457), (1273, 10035), (2007, 6365), (3015, 4237), (3345, 3819)]