156938355665

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{1657}}^1$

素因数の和:2047

約数の個数: 96

約数和(自身を含む): 238917216384

約数和(自身を除く): 81978860719

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 131, 227, 245, 455, 637, 655, 917, 1135, 1589, 1657, 1703, 2951, 3185, 4585, 6419, 7945, 8285, 8515, 11123, 11599, 11921, 14755, 20657, 21541, 29737, 32095, 55615, 57995, 59605, 81193, 83447, 103285, 107705, 144599, 148685, 150787, 208159, 217067, 376139, 386581, 405965, 417235, 722995, 753935, 1040795, 1055509, 1085335, 1457113, 1519469, 1880695, 1932905, 2632973, 2706067, 2821871, 4889807, 5277545, 7285565, 7597345, 10636283, 13164865, 13530335, 14109355, 18430811, 18942469, 19753097, 24449035, 34228649, 49274209, 53181415, 92154055, 94712345, 98765485, 138271679, 171143245, 239600543, 246371045, 344919463, 640564717, 691358395, 1198002715, 1724597315, 2414436241, 3202823585, 4483953019, 12072181205, 22419765095, 31387671133, 156938355665]

約数ペア:

[(1, 156938355665), (5, 31387671133), (7, 22419765095), (13, 12072181205), (35, 4483953019), (49, 3202823585), (65, 2414436241), (91, 1724597315), (131, 1198002715), (227, 691358395), (245, 640564717), (455, 344919463), (637, 246371045), (655, 239600543), (917, 171143245), (1135, 138271679), (1589, 98765485), (1657, 94712345), (1703, 92154055), (2951, 53181415), (3185, 49274209), (4585, 34228649), (6419, 24449035), (7945, 19753097), (8285, 18942469), (8515, 18430811), (11123, 14109355), (11599, 13530335), (11921, 13164865), (14755, 10636283), (20657, 7597345), (21541, 7285565), (29737, 5277545), (32095, 4889807), (55615, 2821871), (57995, 2706067), (59605, 2632973), (81193, 1932905), (83447, 1880695), (103285, 1519469), (107705, 1457113), (144599, 1085335), (148685, 1055509), (150787, 1040795), (208159, 753935), (217067, 722995), (376139, 417235), (386581, 405965)]