1645493915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{3761}}^1$

素因数の和:3959

約数の個数: 32

約数和(自身を含む): 2184247296

約数和(自身を除く): 538753381

約数列:

[1, 5, 13, 53, 65, 127, 265, 635, 689, 1651, 3445, 3761, 6731, 8255, 18805, 33655, 48893, 87503, 199333, 244465, 437515, 477647, 996665, 2388235, 2591329, 6209411, 12956645, 25315291, 31047055, 126576455, 329098783, 1645493915]

約数ペア:

[(1, 1645493915), (5, 329098783), (13, 126576455), (53, 31047055), (65, 25315291), (127, 12956645), (265, 6209411), (635, 2591329), (689, 2388235), (1651, 996665), (3445, 477647), (3761, 437515), (6731, 244465), (8255, 199333), (18805, 87503), (33655, 48893)]