53455985

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{593}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 71101800

約数和(自身を除く): 17645815

約数列:

[1, 5, 11, 55, 121, 149, 593, 605, 745, 1639, 2965, 6523, 8195, 18029, 32615, 71753, 88357, 90145, 358765, 441785, 971927, 4859635, 10691197, 53455985]

約数ペア:

[(1, 53455985), (5, 10691197), (11, 4859635), (55, 971927), (121, 441785), (149, 358765), (593, 90145), (605, 88357), (745, 71753), (1639, 32615), (2965, 18029), (6523, 8195)]