293800905

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 541728000

約数和(自身を除く): 247927095

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 131, 135, 185, 333, 393, 449, 555, 655, 999, 1179, 1347, 1665, 1965, 2245, 3537, 4041, 4847, 4995, 5895, 6735, 12123, 14541, 16613, 17685, 20205, 24235, 43623, 49839, 58819, 60615, 72705, 83065, 130869, 149517, 176457, 218115, 249195, 294095, 448551, 529371, 654345, 747585, 882285, 1588113, 2176303, 2242755, 2646855, 6528909, 7940565, 10881515, 19586727, 32644545, 58760181, 97933635, 293800905]

約数ペア:

[(1, 293800905), (3, 97933635), (5, 58760181), (9, 32644545), (15, 19586727), (27, 10881515), (37, 7940565), (45, 6528909), (111, 2646855), (131, 2242755), (135, 2176303), (185, 1588113), (333, 882285), (393, 747585), (449, 654345), (555, 529371), (655, 448551), (999, 294095), (1179, 249195), (1347, 218115), (1665, 176457), (1965, 149517), (2245, 130869), (3537, 83065), (4041, 72705), (4847, 60615), (4995, 58819), (5895, 49839), (6735, 43623), (12123, 24235), (14541, 20205), (16613, 17685)]