51884545

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 67415040

約数和(自身を除く): 15530495

約数列:

[1, 5, 31, 37, 83, 109, 155, 185, 415, 545, 1147, 2573, 3071, 3379, 4033, 5735, 9047, 12865, 15355, 16895, 20165, 45235, 95201, 125023, 280457, 334739, 476005, 625115, 1402285, 1673695, 10376909, 51884545]

約数ペア:

[(1, 51884545), (5, 10376909), (31, 1673695), (37, 1402285), (83, 625115), (109, 476005), (155, 334739), (185, 280457), (415, 125023), (545, 95201), (1147, 45235), (2573, 20165), (3071, 16895), (3379, 15355), (4033, 12865), (5735, 9047)]