53471475

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{2141}}^1$

素因数の和:2197

約数の個数: 48

約数和(自身を含む): 100931040

約数和(自身を除く): 47459565

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 185, 225, 333, 555, 675, 925, 999, 1665, 2141, 2775, 4995, 6423, 8325, 10705, 19269, 24975, 32115, 53525, 57807, 79217, 96345, 160575, 237651, 289035, 396085, 481725, 712953, 1188255, 1445175, 1980425, 2138859, 3564765, 5941275, 10694295, 17823825, 53471475]

約数ペア:

[(1, 53471475), (3, 17823825), (5, 10694295), (9, 5941275), (15, 3564765), (25, 2138859), (27, 1980425), (37, 1445175), (45, 1188255), (75, 712953), (111, 481725), (135, 396085), (185, 289035), (225, 237651), (333, 160575), (555, 96345), (675, 79217), (925, 57807), (999, 53525), (1665, 32115), (2141, 24975), (2775, 19269), (4995, 10705), (6423, 8325)]