48639645

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 87639552

約数和(自身を除く): 38999907

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 131, 185, 223, 333, 393, 555, 655, 669, 1115, 1179, 1665, 1965, 2007, 3345, 4847, 5895, 8251, 10035, 14541, 24235, 24753, 29213, 41255, 43623, 72705, 74259, 87639, 123765, 146065, 218115, 262917, 371295, 438195, 1080881, 1314585, 3242643, 5404405, 9727929, 16213215, 48639645]

約数ペア:

[(1, 48639645), (3, 16213215), (5, 9727929), (9, 5404405), (15, 3242643), (37, 1314585), (45, 1080881), (111, 438195), (131, 371295), (185, 262917), (223, 218115), (333, 146065), (393, 123765), (555, 87639), (655, 74259), (669, 72705), (1115, 43623), (1179, 41255), (1665, 29213), (1965, 24753), (2007, 24235), (3345, 14541), (4847, 10035), (5895, 8251)]