53280585

素因数分解:

$3^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{449}}^1$

素因数の和:759

約数の個数: 40

約数和(自身を含む): 96049800

約数和(自身を除く): 42769215

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 293, 405, 449, 879, 1347, 1465, 2245, 2637, 4041, 4395, 6735, 7911, 12123, 13185, 20205, 23733, 36369, 39555, 60615, 118665, 131557, 181845, 394671, 657785, 1184013, 1973355, 3552039, 5920065, 10656117, 17760195, 53280585]

約数ペア:

[(1, 53280585), (3, 17760195), (5, 10656117), (9, 5920065), (15, 3552039), (27, 1973355), (45, 1184013), (81, 657785), (135, 394671), (293, 181845), (405, 131557), (449, 118665), (879, 60615), (1347, 39555), (1465, 36369), (2245, 23733), (2637, 20205), (4041, 13185), (4395, 12123), (6735, 7911)]