54405505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{563}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 81865728

約数和(自身を除く): 27460223

約数列:

[1, 5, 7, 11, 35, 55, 77, 251, 385, 563, 1255, 1757, 2761, 2815, 3941, 6193, 8785, 13805, 19327, 19705, 30965, 43351, 96635, 141313, 216755, 706565, 989191, 1554443, 4945955, 7772215, 10881101, 54405505]

約数ペア:

[(1, 54405505), (5, 10881101), (7, 7772215), (11, 4945955), (35, 1554443), (55, 989191), (77, 706565), (251, 216755), (385, 141313), (563, 96635), (1255, 43351), (1757, 30965), (2761, 19705), (2815, 19327), (3941, 13805), (6193, 8785)]